english1
UNIT-I HUMAN RESOURCES
I.
HUMAN RESOURCES
1.
Which are the countries that attract a large number
of Indian workers?
Ans: India
has one of the world's most diverse and complex migration histories. Since the
19th century, ethnic Indians have established communities on every continent as
well as on islands in the Caribbean and the Pacific and Indian oceans.
The composition of
flows has evolved over time from mainly indentured labor in far-flung colonies
to postwar labor for British industry to high-skilled professionals in North
America and low-skilled workers in the Middle East. In addition, ethnic Indians
in countries like Kenya and Suriname have migrated to other countries, a
movement called secondary migration. I would like to provide a broad overview
of Indian migration flows and major populations worldwide, both in the past and
more recently.
Emigration during
Colonial Rule
In ancient times,
Indian traders established bases around the Indian and the Pacific oceans,
especially in East Africa and Western and Southeast Asia. However, those flows
were not the basis for Indian migration in the 19th century or the global
dispersion seen today.
Rather, flows of
the last 175 years began with the era of British colonial rule. The British had
strategic portions of India under their control by the end of the 18th century
and gained control over more territory in the 19th century. In 1834, Britain
began exporting Indian labor to Mauritius. The Netherlands and France, which
replicated the British system, also relied on Indian workers. By 1878, Indians
were working in Guyana, Trinidad, Natal (South Africa), Suriname, and Fiji.
Minor Migration
Flows to Northern America and the United Kingdom
Emigration to the
United Kingdom and Northern America started during colonial rule in India.
However, the number of emigrants was insignificant, both in relation to
emigration from India, and to total immigration to those countries.
Between 1820 and
1900, no more than 700 persons moved from India to the United States. In the
following 30 years, this number rose to a still insignificant 8,700; most were
Punjabi Sikhs who worked in agriculture in California. Anti-Asian legislation
in 1917 and 1924 banned immigration from south or Southeast Asia, including
India, and ensured that Asians would not qualify for naturalization or land
ownership. In 1904, there were about 100 Indians in Canada, also part of the
British Empire at that time.
Post-Independence
Migration to High-Wage Economies
In the first
decades after independence, unskilled, skilled, and professional workers
(mostly male Punjabi Sikhs) migrated from India to the United Kingdom. This is
commonly attributed to Britain's postwar demand for low-skilled labor,
postcolonial ties, and the United Kingdom's commonwealth immigration policy, which
allowed any citizen of a Commonwealth country to live, work, vote, and hold
public office in the United Kingdom.
Between 1995 and
2005, half of the Europe-bound Indian immigrants headed to the United Kingdom.
The other half opted for other EU countries, primarily Germany and Italy, which
received 18 percent and 12 percent of the flows, respectively. Substantial
Indian migration to Northern America started only in the late 1960s. Both in
the United States and Canada, major changes in immigration policy affected
immigration flows generally, and Indian immigration specifically.
The Immigration
Act of 1990, effective from 1995, facilitated this process further by
introducing the H-1B temporary worker category. This visa category allows U.S.
businesses to hire foreigners with at least a bachelor's degree in
"specialty occupations" including scientists, engineers, and IT
specialists. Indian citizens are by far the top recipients of H-1B visas each
year.
2. What kind of
jobs do Indians primarily see in other countries?
Ans: India
has one of the world's most diverse and complex migration histories. Since the
19th century, ethnic Indians have established communities on every continent as
well as on islands in the Caribbean and the Pacific and Indian oceans.
The composition of
flows has evolved over time from mainly indentured labor in far-flung colonies
to postwar labor for British industry to high-skilled professionals in North
America and low-skilled workers in the Middle East. In addition, ethnic Indians
in countries like Kenya and Suriname have migrated to other countries, a
movement called secondary migration. I would like to provide a broad overview
of Indian migration flows and major populations worldwide, both in the past and
more recently.
In ancient times,
Indian traders established bases around the Indian and the Pacific oceans,
especially in East Africa and Western and Southeast Asia. On the labor-supply
side of the equation, poverty among the South Asian peasantry accounted for the
principal reason to leave the subcontinent. The bulk of workers in most French
colonies, such as Guadeloupe, Martinique, and La Reunion, as well as the
majority of indentured laborers in Natal (South Africa) were Indians. Laborers,
mostly from rural areas, would initially sign up for a five-year contract. In
addition to low-skilled workers, members of India's trading communities settled
in many countries where indentured laborers had been brought or where business
opportunities in the British Empire.
In the first
decades after independence, unskilled, skilled, and professional workers
migrated from India to the United Kingdom. This is commonly attributed to
Britain's postwar demand for low-skilled labor, postcolonial ties, and the
United Kingdom's commonwealth immigration policy, which allowed any citizen of
a Commonwealth country to live, work, vote, and hold public office in the
United Kingdom.
In many cases, the
increased flow of Indians was triggered by European governments' attempts to
tap India's highly skilled labor force. For example, Germany's temporary
migration scheme, labeled "green card" and in place between 2000 and
2005, deliberately targeted Indian IT professionals. In the United States, the
1965 Immigration Act, which came fully into force in 1968, abolished national-origins
quotas and made it possible for high-skilled immigrants from India, to gain
permanent residence and bring their family members.
India's domination
of computer-trained temporary workers is mainly attributed to the large supply
pool in India and to the fact that prior waves of Indian IT workers had
successfully established a significant presence in that industry.
Significant
migration from India to the Persian Gulf began in the 1970s, following the oil
boom. Since then, an increasing number of semi- and unskilled workers from
South India have worked in the gulf countries on temporary migration schemes in
the oil industry and in services and construction.
3. What are the
reasons for Indians seeking employment outside the country?
Ans: India
has one of the world's most diverse and complex migration histories. Since the
19th century, ethnic Indians have established communities on every continent as
well as on islands in the Caribbean and the Pacific and Indian oceans.
There are various
reasons for Indians seeking employment outside the country. The reasons
usually include two aspects which respectively come from countries and
individuals. In terms of countries, the reasons may be social environment (in
source countries: lack of opportunities, political instability, economic
depression, health risks, etc.; in host countries: rich opportunities,
political stability and freedom, developed economy, better living conditions,
etc.). In terms of individual reasons, there are family influence, and personal
preference: preference for exploring, ambition for an improved career, etc.
India has skilled
and semi-skilled, employed and unemployed human resource. Low salaries and
inefficient working conditions can be the first motive that triggers the
movement to the countries with better living standards and facilities. There is
huge difference in terms of salary in all three groups of countries namely
developed, developing and underdeveloped. To demonstrate, Skilled workers aim
to get pleasing salaries in return for their labour but the working conditions
in their homeland don't fulfill their wishes. Therefore, those workers prefer
to move another country in order to have better living conditions with high
salaries. Employment is one of the strong reason for brain drain in India.
The growth in
knowledge intensive activities in the developed world has led to a growing
demand for Science and Engineering professionals. With an important reserve of
trained people in this domain, India is becoming a major supplier of human
capital for the advanced economies. India is sending large numbers of these
specialists compared to other important origin countries.
One of the main reasons is the
widespread unemployment and underemployment in our country. The
excess of skilled professionals in India has bred an army of educated
unemployed. Rather than return home to unemployment, skilled Indians prefer to
stay back in the West, where professionals command at better market value.
The lack of research facilities in India is also
one of the causes for Indians seeking employment outside the country.
Scientists and other research professionals need sophisticated equipment to
carry on their research related works.
The better job conditions and higher standard of
living in those countries lure these qualified professionals to decide to
stay on there.
II. SRINIVASA RAMANUJAN
Introduction:
Srinivasa Ramanujan, a poor uneducated Indian, was
one of the greatest and most unusual mathematical geniuses who ever lived, was
born on 22nd December in 1887 in Erode in Tamilnadu. He grew up
in Kumbakonam where his father K. Sirnivasa Iyengar worked as an accountant in
a sari shop. His mother Kamalat Ammal was a house wife and also sang songs at
local temple.
Childhood:
Srinivasa Ramanujan started his schooling in 1892.
He did not like school though he completed high school and tried twice to
obtain a college education. But he failed both times because he was so obsessed
by mathematics that he simply could not spend anytime on other subjects. He
started excelling in mathematics. He came to think of his results or the source
of his incredible outpouring of mathematics.
Early Life:
In 1909, when Ramanujan was 22 years old, he
married 9 year old Janaki and took a clerical position in Madras Port Trust
Office to support her and his mother who lived with them. While working as
clerk, Ramanujan continued to pour out math results on wrapping paper in the
office. He was tied up with mathematics in such a way that he forgot event to
eat. His wife and his mother used to feed him at meal times so that he would
continue writing while he ate.
Education & Research:
Fortunately, both the chairman and manager
of Madras Port Trust Office were engineers who recognized his
extraordinary mathematical talent. They urged him to send his results to English
mathematics. He wrote to HF Baker & EW Hobson of Cambridge University. Both
returned his letters without comment.
Then on 16th June 1913, he wrote to
GH Hardy. He invited Ramanujan to come to England to study with
him Ramanujan accepted his invitation and arrived at Trinity college
in April 1914. Hardy characterizes Ramanujan as a very great mathematician full
of paradoxes, who defies all judgment. Ramanujan worked very hard in
collaboration with GH Hardy. He used to work 24 to 36 hrs at a stretch and
collapse and sleep for 12 hrs or more at a time. As he was a vegetarian it was
difficult for him for food in England. It resulted that he was affected by
mysterious illness that might be vitamin B2 deficiency caused by his poor diet.
He returned to India in 1919. He died a year later at the age of 32.
Conclusion:
Ramanujan left behind 3 notebooks, which he wrote
before coming to England and which are filled with as many as 4000 results. GH
Hardy showed a colleague of his Ramanujan’s strange letter which was crammed
with as many as 60 mathematical theorems and formulas stated without any
proofs. He made a significant contribution to mathematical analysis, number
theory and continued fractions.
III.GETTING A VISA
With
the increasing Indian scientists in the international radar top-class, Indian
professionals had become the mainstay of many a major American “cutting edge”
company. Thus emerged the H1-B as the crucial enabling instrument.
TYPES OF VISAS:
The
H1-B visa is one of the most widely used US employment visas for newly hired
foreign employees in specialty occupations. However companies can consider
alternative visa categories such as-
Ø
The B-1 (business visitor)
Ø
L-1 (intra-company transferee)
Ø
E (treaty trader and investor)
Ø
TN (professional for Canadian or Mexican)
Ø
O-1(extraordinary ability)
Each of these categories has
their qualifying criteria. But the privileges of H1-B visas are more that they
can be issued quickly and are available for accompanying relatives.
ADVANTAGES OF HAVING AN H1-B VISA:
US companies engaged in cutting edge
operations include those in aerospace engineering, research, biotechnology,
pharmaceuticals and information technology industries. These fields rely
heavily on the H1-B visa category to employ foreign professionals to meet skill
shortages in the US labour market. The impact on American businesses, with key
projects that are dependent upon the services of H1-B workers, is very
critical. The US government has proposed
to increase the number of H1-B visas to 95,000 per year. It means that more
people from India should logically find employment in the US under this
category. The H1-B visas allow travel in and out of the US and enable the visa
holder to remain there continuously. They also allow the holder to work legally
in the US for an H1-B visa sponsor.
LIMITATIONS OF THE H1-B VISA:
Besides
the privileges that the H1-B visas provide to Indian emigrants in the US there
are certain limitations too. They cannot be held for more than six years. A
holder of an H1-B visa is restricted to work only for an employer who is an
H1-B sponsor. To change a job a new H1-B visa is needed. Also, accompanying
relatives allowed to stay in the US with the visa holder are not entitled to
work there.
CONDITIONS FOR APPLYING FOR AN H1-B VISA:
There
are five eligibility requirements for an H1-B visa.
1.
The candidate must be a member of a profession with a college degree or
its equivalent work experience. Accordingly professions include occupations
such as architects, lawyers, physicians, engineers and teachers, as well as
accountants, computer system analysts, physical therapists, chemists, medical
technologists, hotel managers and upper level business managers.
2.
The Immigration and Naturalisation Service (INS) considers every three
years of work experience equivalent to one year of college.
3.
You must have a job offer from a qualified US employer for the work to
be performed in the US.
4.
The job you have been offered must be one that requires a degree of
professional work. The position must really require the skills of a highly
educated person. Henceforth a person who is an ordinary computer operator will
not qualify as these visas are meant for specialty occupations.
5.
You must have the correct background to qualify for the hob which you
have been offered. If you are a qualified nuclear scientist but are offered
a position of managing a US
pharmaceuticals factory you will not be granted an H1-B visa.
***********
UNIT – 2
TRANSPORT: PROBLEMS AND SOLUTIONS
I. List out some problems in transport and
suggest solutions for them:
Vehicles plying the roads
of India have been on the increase in recent years. These have contributed in a
great measure to the congestion of traffic on the roads especially during the
peak hours. The more disturbing aspect of the transport scene is the increasing
number of accidents. Violation of traffic regulations by drivers results quite
often in fatal mishaps. The drivers are often guilty of over speeding rash and
negligent driving and reckless overtaking on narrow stretches of roads. They
are not afraid of stringent punishment since they believe the authorities will
not enforce the laws strictly. Other factors that cause traffic hazard are
stray cattle on the road and the pedestrians who refuse to use the subway for
crossing the road, but just darts across it.
Accidents can be
restricted to a certain extent by insisting a strict observance of traffic
regulations. The problem of pollution can be solved by insisting the public to
check that the vehicles are in perfect condition. Traffic jams can be solved by
banning slow moving vehicles on main roads. The fourth major problem in
transport is peak hour traffic that is being faced by the public in many
cities. This can be solved to a certain extent by changing the timings of work
places, and education al institutions
TRANSPORT BY
AUTORICKSHAW
Transport involves
problems being faced by autorickshaw users in certain metros.
1.
The general public is
resigned to the demand that autodrivers make.
2.
Inspite of the government
order regarding the fitting of the electronic meters, the old meters are still
in use.
3.
The auto drivers are
difficult and ask for a flat rate or a sum over and above the charge on the
meter. Sometimes they even demand to pay double or triple the normal charge to
travel a very short distance.
4.
Public seem to be at the
mercy of the autodrivers because buses are either packed at all hours or are
very infrequent.
SOLUTIONS:
1.
The public should
complain to the police when they are thus harassed.
2.
The old meters are to be
replaced by the electronic meters
3.
Public should be firm
enough to pay only the amount shown by the electronic meter.
4.
Government should take
steps to provide frequent buses during the peak hours.
II.
ROAD SAFETY MEASURES IN INDIA
‘Speed thrills but kills’
Road traffic safety refers to the methods and measures used to prevent
road users from being killed or seriously injured. Typical road users include pedestrians, cyclists, motorists, vehicle passengers, and passengers of on-road public transport (mainly buses and trains).
Road travel has become an
integral part of all of us and cannot be avoided in our day to day life. With
increasing economy and population, there has been an immense increase in the
traffic on the roads over a period of time. While on the one hand it has made
things convenient for us but on the other hand it also increases our concerns
of road safety.
Even though India
has the second largest road network in the world yet it has a high toll of road
accidents. Every day around 350 people and every year more than one lakh people
die in road accidents in India and the percentage is increasing each year.
India accounts for about 10 percent of road accident fatalities in the world
and has even overtaken the more populous China, which is alarming. Our roads
have a heterogeneous mix of traffic with high speed vehicles, rickshaws,
motorcyclists, scooters, cyclists and pedestrians all sharing the same space at
the same time which makes things difficult, on an already overburdened road
infrastructure leading to major accidents. The time has come to go for the
high-end road safety measures in India, but before that we must
understand the causes behind these accidents.
1.
What are the causes of these accidents?
Around 80% of the
road accidents happen because of the fault of the driver. There are several
other reasons for these high accident rates in India such as-
Drunken
driving.
Driver’s
fault due to over speeding.
Incompetent,
untrained drivers.
Pedestrian’s
fault.
Bad
and defective roads.
Mechanical
defects in the vehicles.
Bad
weather conditions.
2.
What are the
effects of these accidents?
Loss
of life.
Loss
of earnings for the family affected.
Costly
injuries.
Property
damages.
Primary
accidents cause backups and lead to secondary accidents.
Loss
of travel time and increased congestion on the road.
Increased
noise and air pollution.
3 to
4% of Gross National Product is lost in road accidents.
Total
annual economic loss to the country due to road accidents is more than
Rs.3,00,000 crore therefore road accidents are a huge burden on the national
economy.
3.
What are the measures that can be taken to curb
these accidents?
To make our roads
safer and accident free, we have to take a few important steps in this
direction such as-
Make Road
Safety Assessment in India a compulsory part of the syllabus in schools as
the children should learn about the rules and safety of roads early in life. It
could be done through workshops, role plays, make believe situations, movies
and field trips making it a fun and interesting subject for the students and
teachers. A suitable road safety curriculum in India needs to be
designed and structured.
Strict
implementation of the traffic rules- The defaulters should be fined heavily for
breaking the rules. There should be an enforcement of the use of seat belts in
car and helmets on two wheelers.
Proper
and authorized driver training institutes with adequate infrastructure. The
government of India has decided to set up 10 modern driving schools costing
Rs140 crores in different states to produce competent drivers.
Make
licensing and driving tests stricter.
Enforcing
the heavy vehicles to fix reflective tapes over them to be clearly visible
during night time.
Mandatory
registration of criminal cases if the vehicle is overloaded.
Imprisonment
and heavy penalty for drunken driving.
Mandatory
annual fitness checks of the school buses as well as drivers.
Emergency
medical services such as crash rescue vehicles, paramedics, free trauma care
etc. to be fully functional and in place for prompt relief and care of the
accident victims.
Mandatory
vehicle fitness checks for all vehicle owners.
Road
infrastructure-The automobile population in India has grown up to 170 times in
the past 50 years but the country’s road has grown only about 9 times. So there
is a dire need to improve the quality of the roads in India. Flyovers, grade separators,
service roads, sign boards, pavements, monitored crossings near schools and
other safety features have to be the primary focus while designing new road
infrastructure.
Need to
provide well maintained, safe and efficient public transport systems.
Road Safety
Awareness in Indiais very poor therefore there is a need to educate and make
people aware of the road safety through various events and programs such as
melas, exhibitions, seminars, cultural programs, mobile exhibitions through
vans, education through announcements from PA system, following road safety
weeks, providing on the spot help and first aid to road users, distribution of
road safety literature etc. on a regular basis. This can be done with the help
of schools, colleges, RWAs, NGOs, transport and trade unions.
There
is also a need to follow and organize Road Safety Programs in
India on a regular basis through road safety march, street plays,
painting, essay and quiz competitions and through regular programs for school
kids, pedestrians, drivers of commercial vehicles, auto drivers, bus drivers,
truck drivers, two wheeler drivers, cyclists etc.
There is a dire
need for road safety management in our country. Smart traffic management needs
to be implemented in all the major cities of India. Some of the things that can
be done are-
Installation
of more CCTV cameras for better monitoring of traffic.
Highway
patrolling using radar to detect overspending vehicles.
Highway
advisory radios.
Center to
center communications.
Weather
monitoring stations.
To reduce
primary and secondary accidents there is a need for a traffic incident
management program which helps to reduce congestion and rescues the accident
victims to nearest hospital promptly.
4.
Who should
share the responsibility of road safety?
First
and foremost the citizens of the country. As responsible citizens of the
country together we can make the change.
Government
and legislative bodies of India.
Police
– police can improve road use behavior through enforcement and strict measures.
Media-
media can play a very important role in creating road safety awareness through
advertisements on safe driving (use of seat belts and helmets, avoiding the use
of cell phones and dangers of drunken driving etc.). Celebrity endorsements
make the message even more effective.
NGO’s
Let us make our
cities and towns’ safe and accident free with our conscious effort and positive
attitude. We need to have voluntary discipline within ourselves to overcome
this hurdle.
**********
UNIT- 3 EVALUATING
TECHNOLOGY
I.
Technology - boon or bane!
The modern world despite all its technological
innovations and inventions has not been successful in keeping human beings on
earth together. We have the best gadgets, technologies and the rest of it but
these have not been able to serve the purpose as the world is increasingly
becoming a community centric place, each claiming their own place under the
sun. Each nation is trying to assert their superiority and authority over
others and the oddest side to this game is that these nations have communities
inside them who too are seeking independence and sovereignty. The latest among
them is United Kingdom (UK) where Scotland is going for a referendum this month
to seek independence from the UK and add as a new country into the European
Union (EU). If the September 18 referendum favors creation of Scotland as an
independent state then Great Britain will certainly not remain as great as it
is today. Britain, which ruled the world through its colonialism will be a
fractured democracy despite being a member of the EU and geographically located
in one of the most advanced parts of the world. But the question that haunts is
advancement, unbelievable technological development and all those stuffs that
helps a nation boast of at the first place is enough to keep the union going.
Well, no matter whatever is the reason but these world developments indicates
that preserving racial identities is a global concern now followed by the role
of politics, businesses and what comes next in this list.
Although, sovereignty of any state will have a higher
degree of politics and people’s will involved but what about families,
neighborhoods, public institutions and all those classifications that is
centered around humanity. They are faltering like ninepins, be it anywhere in
the world, from the northeastern part of India to Africa to Europe, Middle
East, in fact the world as a whole. Technology which is shaping up
human lives in every possible manner, unimaginably, is also the bane here. If
we see the use of social networking in recent times, it has created more
friction in societies over the world than the good that it was designed with.
Countries like China have come up with their own set of legislation towards use
of such sites but this undreamed of freedom of expression is sinking more into
the world of spreading hatred, jealousy, igniting comments, fanaticism and the
rest which has created commotion and has even taken lives in many nations.
Mischief mongers, groups with extremist motives use these platforms as it is
very easy to open a fictitious account and do maximum harm, all but free. The
time has come when users must be asked to produce documents, as required while
opening bank accounts, to create email and social networking accounts given the
number of misuse and damages that these ‘camouflaging’ mediums are producing on
a daily scale. It cannot go on and on like what it is now where nuisance is
going unabatedly as these forums have become safe heavens for them. No matter
how good the intentions are but it cannot be denied that these mediums are
playing mischief and has divided this world more than the wars and crimes it
has seen.
We cannot deny the fact that most of these technological
developments have truly taken place in advanced countries, mostly in America
and Europe. If we analyze their use, form and freedom they are actually
developed targeting the free economy and people of these nations. For an
average American or a European, it is “cool” to say and post comments, which is
a trend in their societies. Now, if some of these comments create any type of
fissure in the country then they have a holistic legal framework in place to
correct them. But in countries, outside the parent countries where these
technologies are developed, it may not be in sync at the first place and the
increasing animosities, trapping to false mails, creating law and order issues
are some that is constantly reported in countries in Asia and other parts of
the world. It has to be understood that technologies are after all the
manifestation of intelligence inside a human brain and that manifestation may
not necessarily work well all the time at all places until and unless it is a
divine sanctity. What one cannot say, write or speak in regular frontline
media, these social networking sites are thus allowing public to vent their
anger with the most foulest of language never ever seen in any public domain
earlier because it is just enough for the owner of such sites to escape
prosecution with a nondescript disclaimer that any comments posted are not the
views of these sites. In fact this disclaimer is the root cause of the danger
associated with these sites. How absurd it is that the owners of such sites are
roaming scot-free whereas a slightly absurd comment in the regular media,
bosses are taken to task. The comments made in the social networking sites are
not confined to specified geographical boundaries as seen in case of
newspapers, television channels since they can be read and seen by anybody in any
parts of the world and create local trouble. Their circulation is worldwide and
so their bosses should be held more responsible for any problems that arises
out of comments, videos and others postings in their sites.
The divided world, in which we live, where families
are shortened to a pigeon hole, is actually the result of our efforts trying to
instill technology practically in everything in our daily lives. We have
literally become slaves instead of technology being our slaves. This
penetration into critical areas of human lives, where a human touch can do much
good than any technological interference, is changing the dynamics of our
society. Today people tend to rely on technology more as they prevent
themselves from every possible personal contact with fellow beings and keep
that up through the use of gadgets citing pretexts of one thing or other.
People say, “we will keep in touch” whereas a neighbor is seen conversing via
technology instead of a possible meet. This virtual reality is the new reality
now as good wishes, greetings, condolences and everything else are all but
possible through technology. The gap thus remains since there is no alternative
to human to human contact and technology can never fill up that gap.
Technologies which are designed to simplify human lives on earth have rather
complicated it alarmingly. We may get heart-attack, nightmares and the rest if
we are asked to imagine our lives for a day without it. But then what good have
technologies done instead of taking us away from our roots. A rootless
civilization will not last and continue to rupture no matter how advanced is
our technologies. It is like shielding the exterior more and more ignoring the
vital interior which is collapsing all the time and will bring down everything,
one day. The present world civilization is sustaining on this falling core.
II.
SOLAR COOKERS:
In recent
decades, the decline in forest resources in many countries called attention to
more efficient household use of bio-mass as well as solar cookers. Solar cookers
are found in Asia and Africa which are driven by public programmes, household
demand and declining resources.
Solar hot
water for residential and commercial uses is cost effective in many regions.
China’s solar hot water industry mushroomed in the 1990’s with up to 10 million
households served. Other major markets include Egypt, India and Turkey. Solar
home systems mini grids and bio-gas do offer a number of solar and economic
benefits for rural areas in developing countries.
Applications
of renewable energy provide income generation and social benefits such as clean
drinking water, cottage industry and improved agricultural productivity. This
will appeal to increase in segments of rural populations. The affordability of
rural household systems such as solar home systems and bio-gas digesters has
received much attention. Many are of the opinion that households can afford to
substitute solar home systems for candles and kerosene lighting if the monthly
costs of each are comparable.
III.
SILENT SPRING:
There was once a town in the heart of America where all
life seem to live in harmony with its surroundings. The town lay in the midst
of prosperous farms, with fields of grain and hill sides of orchards. In spring
white clouds of bloom drifted above the green fields. In autumn oak and maple
set up a blaze of colour that flamed and flickered across a back drop of pines.
In winter the roadsides were places of beauty, where countless birds came to
feed on the berries. People used to travel from great distances to observe
them.
Then a strange
blight crept over the area and everything began to change. Some evil spell has
settled on the community. Everywhere there was a shadow of death. There had
been several sudden and unexplained deaths not only among adults but even among
children. The few birds seen anywhere were moribund. They trembled violently
and could not fly. The mornings that once filled with the dawn chorus of
robins, catbirds, doves, jays, wrens, and scores of other bird voices, was now
without sound. The apple trees were coming into bloom but no bees droned among
the blossoms, so there was no pollination and there would be no fruit. Even the
streams were now lifeless. Anglers no longer visited them, for all the fish had
died
This town does not actually exist, but it might easily
have a thousand counterparts in America or elsewhere in the world. .It can be
understood that no community had experienced all these misfortunes described.
Yet every one of these disasters has actually happened somewhere and many real
communities would have already suffered a substantial number of them. A grim
spectre has crept upon us almost unnoticed and this imagined tragedy may easily
become a stark reality.
IV.
GOOD BYE PICTURES, HELLO
PIXELS:
The world’s largest office products company, Staples,
launched a new “Copy and Print Online” service in the United States. Customers
can now use the web-based facility to create a document, brochure, business
card, invitation or whatever, save it as a PDF file and email it to Staples.
Designers will redo the job in a professional manner and send proof copies to
the customer by return email. If the design is approved of, the material is
printed and shipped by courier, to reach the customer the next morning. This
job is fuelled by a digital print management server called ‘Fiery’ and a
software tool called ‘Digital Store Front’- both offered by EFI, a California
based global leader in the emerging niche of commercial print management print
solutions.
Large parts of the Fiery server ad almost the whole of
the Store Front software were crafted by Indian engineers at EFI’s
Bangalore-based development centre.
The IPEX 2006, the global showcase of the printing
business, which concluded in Birmingham, U.K., on 11th April, was an
interesting barometer of change within industry. Hardcore analogue- era printer
players strived to highlight offerings which allowed corporate customers to
continue profitably operating adaptin g to a digital work flow regime.
The market today sees a clear segmentation. For large
print runs- like newspapers and multimillion copy paper-backed books-offset
still makes the best sense.
For smaller printer runs, even high quality colour work,
digital printers have to be seriously considered, Books and magazine format
publications are now served by high speed machines which scan, print, cut and
bind all at one go. It is called VDP or Variable Data Printing. It allows a
small-or medium- run magazine to print advertisements localized to the mailing
address of every subscriber. Digital print process management can be leveraged
even when the actual printer is not a digital machine; work flow tools like
Fiery are available from third party vendors like EFI, who offer server-based
solutions that promise to computerise the entire process from pre-press and
have the added advantage of being Web-enabled.
Fiery is also licensed by many new generation digital
printer makers who embed the work flow monitoring features into their hardware.
Major centres of job printing like Jammu and Sivakasi are seeing a slow but
perceptible lurch towards a digital work regime. Emerging pre-press centres
like Mumbai and Bangalore are leading the way- out of sheer market compulsions.
Tomorrow’s printers cannot be just providers; they will
have to reinvent themselves as digital graphics partners of their customers,
interacting at every stage of the process from the routine to the creative
collaborating everywhere in the work flow and jointly creating the end product.
V.
MASS PRODUCTION V/S
PRODUCTION BY THE MASSES:
As Gandhi said, the poor of the world cannot be helped by
mass production, only by the production by the masses. The system of mass
production based on sophisticated, highly capital intensive, high energy input
dependent and human labour saving technology, pre supposes that you are already
rich for a great deal of capital investment is needed to establish one single
work place. The system of production by the masses mobilises the priceless
resources which are possessed by all human beings, their clever brains and
skilful hands and supports them with first class tools. The technology of mass
production is inherently violent ecologically damaging and self- defeating in
terms of non-renewable resources, and stultifying for the human person. The
technology of production by the masses, making use of the best of modern
knowledge and experience is conducive to decentralisation compatible with the
laws of ecology gentle in it s views of scarce resources and designed to serve
them human person instead of making him or her the servant of human machines.
It was named that intermediate technology which tries to signify that it is
vastly superior to the primitive technology of bygone ages but at the same time
much simpler, cheaper and freer than the super technology of the rich. It can
also be called self-help technology, or democratic or people’s technology- a
technology to which everybody can gain admittance and which is not reserved to
those who are already rich and powerful.
**********
UNIT- 4 ENERGY: ALTERNATIVE SOURCES
I.
RENEWABLE AND NON-RENEWABLE
SOURCES
We can not use our feet to power our cars like the
flint stones. So, how do cars move around? Energy! what is energy? Energy is
the ability to do work. All living things need energy to grow, plants use light
from the sun to grow, also light is a type of energy we use all the time, we
get most of the light from the sun, but at night we make our own light using
another energy source known as electricity. Energy makes things move, cars run
on the energy stored in gasoline sail boats are pushed by the energy in the
wind. It takes energy to run our televisions, computers, and video games in the
form of electricity, we use electricity all day long, it gives us light and
heat, it makes things operate. After a long day don't you feel too tired to
move? Well you have ran out of energy, you need some food to
refuel. Imagine what your life would be without electricity?!
There are two main types of energy; renewable and
non-renewable, basically Most of the energy we use comes from fossil fuels,
such as coal, natural gas and petroleum. Uranium is another non-renewable
source, but it is not a fossil fuel. Uranium is converted to a fuel and used in
nuclear power plants. Once these natural resources are used up, they are gone
forever. The process of gathering these fuels can be harmful to the biomes from
which they come. Fossil fuels are put through a process called combustion in
order to produce energy. Combustion releases pollution, such as carbon monoxide
and sulphur dioxide, which may contribute to acid rain and global warming.
Other than Renewable sources of energy can be used over and over again.
Renewable resources include solar energy, wind, geothermal energy, biomass and
hydropower. They generate much less pollution, both in gathering and
production, than non-renewable sources. But it is believed that petroleum in
particular will not be depleted as it is generated in the deep sedimentary
basins even if it will take thousands of years but it will be generated and
petroleum will still be one of main and important sources of energy and the
source upon which countries' economies depend on, in the following report we
will try to identify different energy sources available in the world.
All the natural
resources can be divided into two categories:
(i) Exhaustible natural
resources (ii) Inexhaustible natural resources
Exhaustible natural
resources are soils, forests, water, coal, petroleum, natural gas, minerals
etc. These are consumed or exhausted through continuous use or misuse. Exhaustible
natural resources can be further divided into two-
(a) Renewable natural
resources
(b) Non-renewable
natural resources
Inexhaustible natural
resources are those which cannot be exhausted through continuous use or misuse
eq. air and sunlight etc.
Renewable
Resources:
The natural resources which are
consumed/exhausted/depleted through continuous use and can be recovered by very
hard efforts taken up for long periods are called Renewable Resources, for e.g.
Soils, forests, groundwater etc. In other words we can say that all renewable
resources are replenished through natural cycles or manually. For example
oxygen in air is replenished through photosynthesis. 'Forest is maintained
themselves and manually. Similarly fresh water is available through cycles &
manually too.
Most of the removable resources are interdependent to
each other. Forests maintained the environment/climate; plants need to check
soil erosion & soil is needed for plants. Air and insects are needed for
pollination. Wood, fibre, fodder, fruits, vegetables, milk etc. are developed
directly or indirectly by recent photosynthetic activity.
Thus the renewal of these resources will continue at as
long as photosynthesis continues on this planet. These resources are the life
support system which can fulfill all human needs. But its
productivity/renewability is limited or depends upon availability of water,
nutrients and environmental conditions.
The natural resources are useful to human society in one
way or other. Hence we should ensure a continuous yield of useful plants,
animals and materials by establishing a balanced cycle of harvest and renewal
(Odom - 1971).
Non-Renewable Resources:
Non renewable resources are not replenished able or we
cannot get back our coal and petroleum reserves in our life time, if ones they
are consumed/exhausted completely. Non-renewable resources are metals (iron,
copper, zinc etc.), coal, oil deposits, minerals, stone, mineral, salts
(Phosphate, nitrates, carbonates etc.) etc.
Minerals are often called the 'STOCK' resources, because
their new materials can only be extracted from the earth's crust once. But even
in the transformed state in which they are used, they are not lost to the
planet and so are ideally available for reuse. Metals/minerals come from a very
slow process of geo-chemical concentration, which took millions of years to
form. Therefore, these deposits which occur today can disappear at some point
of time in future.
Coal, petroleum and natural gas are called as 'FOSSIL
FUELS' because they are formed from dead remains of plants and animals buried
in the earth long ago. They are called fuels because they are burnt to give off
energy. Coal have a high heating value, hence it is a useful fuel. Since fossil
fuels are non-renewable sources of energy, therefore it is essential to explore
more and more alternatives. Today we are utilizing solar energy, wind energy,
ocean, geothermal & atomic energy as alternative sources of energy.
Minerals, rocks, salts and chemicals etc. are termed as
'a biotic resources', as biological activity is not involved in their
formation. Continuous over exploitation of these resources shall exhaust many
of our valuable deposits, which took millions of years to form. They cannot be
duplicated within the human scale of time.
II.
ALTERNATIVE ENERGY
DEVICES
The two alternative
energy devices are pedal power and wind power which are used in Philippines and
the United States of America respectively.
PEDAL POWER:
Pedal power
using either a bicycle- like arrangement or a treadle arrangement can be used
to power a range of agricultural equipment, water pumps, grinders and electric
generators. Engineers of Philippines developed a small light weight inexpensive
foot powered pump that will lift large quantities of water several feet. The
operator simply stands on two footrests at either end of the pump and rocks
back and forth. This effect compresses a diaphragm which forces water from the
outlet valve which results in a continuous flow of water that is being pumped.
WIND POWER
In the case of wind turbine technology part of the reason
for persistence is how accessible wind turbines are to the understanding. Wind
energy conversion is a fascinating field because its past has been so checkered
and its exact future is so uncertain.
III.
ALTERNATIVE SOURCES OF
ENERGY
1)
SOLAR POWER
` A team of
Canadian students travelled by a sleek aerodynamic car, Radiance along a
distance of 7044km at a speed of 80kmph
for over 30 days. Radiance used the equivalent of just 4 pounds worth of
electricity compared with over 600 po8unds in diesel fuel. The vehicle solar
panels worked well powering the electric motor and storing excess energy in
batteries for cloudy days. The expedition is hoped to demonstrate the potential
of renewable energy to communities along their route.
2)
HYDROGEN POWER
Iceland is making plans to become the world’s first
hydrogen powered economy. Currently Iceland is producing 200 tonnes of hydrogen
annually. This is used to produce ammonia for making fertilizer. 80000 to 90000
tonnes would be needed to power the country’s entire transportation sector and
fishing fleets. The use of this power aims at eliminating most of their
dependence on oil by 2030.
3)
OFF SHORE WIND POWER
The UK is one of the windiest countries in Europe. Two of
the most powerful wind turbines are to be raised by the UK government. Each
turbine is capable of generating two megawatts of electricity and in total will
provide enough electricity to power3000 households annually. The turbines will
be installed at an average depth of 8mts by the marine division.
4)
SEA WEED POWER
Marine bio-mass can be used to produce electricity and
fuels .Five million tonnes of sea weed is formed in China, Japan and the
Philippines for bio-mass every year. The global potential of bio-mass energy
has been estimated at 100 million megawatts per year, 35% of which is from
marine bio-mass. The ocean is the only region for large scale cultivation of
marine bio-mass.
5)
BIO-GAS POWER
Bio-gas is a mixture containing 60% methane and 40%
carbon dioxide. A bio-gas generator is a simple apparatus for turning animal
dung into bio-gas and nitrogen fertilizer. Bio-gas can be used as a fuel for
domestic cooking or for running diesel engines. It is widely used in most of
the countries throughout the world.
6)
WAVE POWER
A team of European researchers invented a new device for
harnessing the power of the waves. The Wave Energy Device comprises a column or
cylinder, 5mts in diameter extending 14mts below the surface of the sea. The
principle of multiple water columns which oscillate owing to the movement of
the waves is adapted here. Air in the columns under pressure from the water
below drives a turbine to generate power
IV.
GREEN STRUCTURES
1.
SOLAR-WIND HYBRID POWER
PLANT:
A new study by the Reiner Lemonine Institute and Solar
Praxis AG has found that solar and wind power generation complement each other
better than previously thought. The study examined the surface area where solar
photovoltaic and wind turbines work together. In the same surface area, twice
the amount of electricity was being generated and the sharing produced by the
wind turbines accounted for mere 1to2% loss in the photovoltaic system which is
much less than previously thought would be the case.
One of the strong benefits in the construction of these
types of power plants to do not require grid expansion since these plants
generate wind and solar power at different intervals and during complementary
seasons. This helps ensure that the level of energy being fed into the grid is
steadier than that of wind or photovoltaic power plant alone. In the study they
also calculated what effects combining photovoltaic and wind power plants will
have on power grids on both global and regional level.
The bottom line in solar power plant generates more solar
power in summer while wind turbines generally produce lot more electricity
during the colder parts of the year. This balances out the overall supply to
the grid and keeps it more stable throughout the year.
2.
BIO-GAS PLANT:
The bio-gas generator is a simple apparatus for turning
animal dung into bio-gas and nitrogen fertilizer. Animal dung can be
supplemented by organic waste, water hyacinth, corn stalks, wild grass and
aquatic weeds.
Bio-gas mixture contains about 60% methane and 40% carbon
dioxide. The mixing of equal parts of animal dung, water hyacinth and algae
results in upto 70% of methane being produced. A acre plot of water hyacinth
would yield 1100 cubic feet of gas per day or 4 lac cubic feet per year which
is equivalent to 60 MW power. Bio-gas can be used as a fuel for domestic cooking
or for running diesel engines.
Bio-gas is produced as land fill gas (LFG) which is
produced by the breakdown of bio-degradable waste inside a land fill due to
chemical reactions and microbes or as digested gas produced inside an anaerobic
digester.
Benefits of Bio-gas:
High levels of methane are produced when manure is stored
under anaerobic conditions. During storage when manure has been applied to the
land, nitrous oxide is also produced as a by product of the denitirification
process.
By converting cow manure into methane bio-gas via
anaerobic digestion ten millions of cattle in the US are able to produce 100
billion kilowatts per hour of electricity enough to power millions of homes
across the country. In fact one cow can produce enough manure in one day to
generate three kilowatt per hour of electricity. Furthermore by converting
cattle manure into methane bio-gas global warming gases could be reduced by 99
million metric tonnes or 4%
Applications:
Bio-gas can be used
(i) for electricity
production on sewage works
(ii) for gas- grid injection
(iii) for transport
3.
THE BEDZED ESTATE:
Beddington Zero Energy Development (BEDZED) is an
environmentally friendly housing development near Wellington, England. It was
designed by the architect Bill Dunster, who was looking for a more sustainable
way of building houses in urban areas. The project was a partnership among
bio-regional Bill Dunster architects, the Peabody trust and has won numerous
awards. The buildings are constructed of materials that store hea5t during warm
conditions and release heat at cooler times and where possible they have been
built from natural, recycled or reclaimed materials. The first residents moved
in during March 2002 and these houses are on Helios Road.
BEDZED receives power from a small scale combined heat
and power plant (CHP). In conventional energy generation, the heat that is
produced as a by product of generating electricity is lost. With CHP
technology, this heat can be harnessed and put to use. The heat from the CHP
provides hot water, which is distributed around the site through super
insulated pipes. Each home or office has a domestic hot water tank that doubles
as a radiator.
The CHP plant at BEDZED is powered from tree surgery
waste. Wood is a carbon neutral fuel because the CO2 released when the wood is
burned is equal to that absorbed by the tree as it grew.
BENEFITS OF BEDZED:
(i) High quality
(ii) Energy efficient
(iii) Water efficient
(iv) Low impact materials
(v) Waste recycling
(vi) Transport
PROBLEMS IN BEDZED:
(i) The down draft wood chip
gasifier has reliability problems due to schedule of operation.
(ii) Passive heating from the
sun spaces had been insufficient.
********
UNIT-5 OUR LIVING
ENVIRONMENT
I. SALIM ALI: ORNITHOLOGIST AND ENVIRONMENTALIST
Salim
Ali made a sterling contribution to the field of conservation. His life was
dedicated to the study of birds, protection of bird life, setting up of
national parks and reserves. His auto biography was titled “Fall of a Sparrow”.
Young Ali, when he was a boy was very much impressed with a man’s knowledge who
belonged to the Bombay Natural History and Society and made up his mind then
itself to study about birds. He excelled in this field and became known as
“Birdman of India”.
Salim
Ali was not only a great naturalist but an explorer. The book about his field
work earned him a place among the great naturalists of the world. He studied a
large number of about two thousand species of Indian birds, classified and
described them. A hand book of the Birds of India and Pakistan was written by
Salim Ali with the help of Dillon Ripley. It stands as a monument for the bird
lovers. In the year 1934 he researched in the field of economic ornithology
which includes studies of food and feeding habits of birds in Dehradun.
According
to Salim Ali, birds can be highly destructive to cereal crops and orchard
fruits as well as beneficial in controlling the ravages of insects and vermin
such as rodents. They also effect cross pollination and are thus of great
usefulness in the propagation of plants. After a thorough study Salim Ali
stated that greater exposure to ultra violet radiation results in greater
paleness of colour observed in desert birds and plants resulting in their sandy
colour. People wishing to pursue research must try to understand the
‘scientific temper’ of Salim Ali which is nothing but totally and relentlessly
getting immersed in one’s work.
Salim
Ali received numerous awards like the Paul Ghetty International award, the
Golden Ark of the IUCN (International Union of Conservation), gold medal of the
British Ornithology Union, something that is rarely awarded to Non- British
people. The Indian government awarded him Padmashree and Padmavibhushan. He
also initiated the creation of Keoladeo Ghana and Silent Valley National Park.
II.
PARAGRAPH QUESTIONS
i.
The Forest Wealth of India
Forests are one of the most
important natural resources on this earth. Covering the earth like a green
blanket these forests not only produce innumerable material goods, but also
provide several environmental services which are essential for life.
We do untold harm
unknowingly to nature, to the majestic, broad trees of dense foliage which have
been nurtured and grown over generations. We thoughtlessly felt the trees which
are the suppliers of oxygen to us, for; they breathe in carbon dioxide from the
air and give out oxygen so vital for our living. Formerly avenues were lined
and decorated with trees of awesome growth, and the avenues were always cool
and shady even if the scorching sun shone in the sky. By felling the trees in
the villages, towns and cities we have intruded into the forbidden area of
forests which are the exclusive habitat of the wild animals and birds and fell
the trees stealthily for wood for cooking and for making furniture.
It is deplorable
that the Government which emphasizes the importance of the forest cover or
wealth commit the unpardonable crime of felling the trees of the ancient
forests for the purpose of constructing a dam or an electricity project.
It is said that
the ecological balance is maintained by the co-existence of populated villages,
towns and cities and the forests and mountains inhabited by the wild animals.
Nowadays where
there were trees, where there was a vast open stretch of land full of plants
and trees, there are concrete buildings rising higher and higher till they
touch very vault of the sky. We have done untold damage to our towns and cities
by felling trees unnumbered and should we fell the trees of a forest, nature’s
priceless wealth? Yes, forests are the wealth of a nation, just as the people of
a nation are its wealth.
Forests are one of
the essential causes of rain. If the trees in the forest are cut off regularly
the forest becomes a barren land. Good rainfall is affected. As a result there
is not enough water for the cultivation of fields, there is not enough drinking
water, and there is not enough water for the functioning of the various
factories. If the sun scorches the earth and if there is not enough rainfall
the nation suffers from water famine. Water famine leads to food famine.
If the forests are
cleared of trees gradually the wild animals living there stray into the human
habitations and cause problems. We should preserve and develop the forest for
its flora and fauna, for its beautiful flowers and for the wide variety of
trees, some awesomely tall, some short and of broad trunk. Honey is obtained
from the honeycombs built by the bees in the forest trees. The tribal people
living in the forests trade on the honey they gather and nuts available in the
forests. They sell their products in a cooperative market nearby and earn
money.
ii.
Green Cover - Lifeline
Forests cover one third of the earth’s landmass,
performing vital functions and services around the world which make
our planet alive with possibilities. The forests serve as green lungs and water
purifying systems in nature. In fact, 1.6 billion people depend on
forests for their livelihoods. They play a key role in our battle against
climate change, releasing oxygen into the atmosphere while storing carbon
dioxide. Forests feed our rivers and are essential to supplying the water
for nearly 50% of our largest cities. They create and maintain soil
fertility; they help to regulate the often devastating impact of storms, floods
and fires. Forests are the most diverse ecosystems on land, and are home to
more than half of the terrestrial species of animals, plants and
insects. Forests also provide shelter, jobs, security and cultural
relevance for forest-dependent populations. They are the green lungs of
the earth, vital to the survival of people everywhere -- all seven billion of
us. Forests embody so much of what is good and strong in our lives. Yet despite
all of these priceless ecological, economic, social and health benefits, we are
destroying the very forests we need to live and breathe. Global
deforestation is growing at an alarming rate -- every year, 13 million hectares
of forest are destroyed. Anthropogenic factors that can affect forests
include logging, urban sprawl, human-caused forest
fires, acid rain, invasive species, and the practice of shifting
cultivation. If forests disappear, the amount of Carbon Dioxide in air will
increase, resulting in increase of temperature of earth. Furthermore, it would
cause global warming as the Carbon Dioxide gas will trap the heat radiated by the
earth, resulting in the melting of glaciers. People who depend on forests
for their livelihoods are struggling to survive. Many precious species
face extinction....
iii.
Deforestation
A large area of land abounding with trees,
bushes etc. are called forest. And deforestation means cutting down trees in
large numbers. Trees are useful to us in various ways. They provide us with
wood, food and other products, they give us shade and they help to prevent
droughty and floods. But the third of these services of trees is the most
important. To draw quick profit from trees, men cut them down in large numbers.
Trees are destroyed mostly for being used as fire wood. This destruction
disturbs our ecological balance. It leads to soil erosion and deprives us of
fruit and timber and causes economic loss. So, we have to realize the bad
effects of deforestation. In fact, if deforestation goes on our country will be
changed into a desert. So, we have to educate our common people and to persuade
them to abstain from cutting down trees. We should create awareness among the
general people about the evils of destroying forests and motivate them to plant
more and more trees. Otherwise the forests of our country will slowly disappear
and we will be in great miseries. So, I think every man and woman should pant
at least a tree every year.
iv.
Global Warming
Global warming is the increase of world's average
temperature, mainly in the sector of atmosphere, seas and the land on Earth.
here are three serious factor, namely the crack on the lower part of
atmosphere, pollution on Earth an so many green houses. The first factor is on
the atmosphere. Recent years, many researches show that atmosphere has some
kind of crack because of the heat from sun's emission. The layer of atmosphere
seems cannot take the heat anymore. The crack gets larger as the sun-ray holds
in the atmosphere as there are gases as what it seems to be the cause. This
second factor, pollution, takes its toll as the one which makes the sun-ray
stuck n the atmosphere. These gases are very thick that even the sun-ray cannot
get through it, or at least it is hard to do it. The third factor is that the
green houses, reflected the sun-ray that supposed to be stayed on Earth sending
the sun-ray back to space, but remember though, there is the gases that block
the process of sending away the sun-ray. If the green houses don't stop being
built, that will just be a helpful tool to make the atmosphere and our Earth
worst. From these explanations, details and examples, my conclusion is that someone
has got to do something and not just keep inventing new technology or fancy
factories because what we need now is not something that can make life easier
but something that can decrease the temperature.
v.
Threat to Humans and Wildlife
Earth is home to
millions of species. Just one dominates it. Us. Our cleverness, our
inventiveness and our activities have modified almost every part of our planet.
In fact, we are having a profound impact on it. Indeed, our cleverness, our
inventiveness and our activities are now the drivers of every global problem we
face. And every one of these problems is accelerating as we continue to grow
towards a global population of 10 billion. In fact, I believe we can
rightly call the situation we're in right now an emergency – an unprecedented
planetary emergency.
There are few places left on the planet where the
impact of people has not been felt. We have explored and left our footprint on
nearly every corner of the globe. As our population and needs grow, we
are leaving less and less room for wildlife. Wildlife is under threat from
many different kinds of human activities, from directly destroying habitat to
spreading invasive species and disease. Most ecosystems are facing
multiple threats. Each new threat puts additional stress on already weakened
ecosystems and their wildlife.
vi.
Chipko Movement
Environmental movements like Chipko have become
historical landmarks because the ecological insights and political and moral
strengths of women have fueled them.
It was a resurgence of woman power and ecological
concern in the Garhwal Himalayas interwoven in a mosaic of various factors. The
issue was of planting trees and planting ecologically appropriate trees. Women
were protesting against the replacement of mixed forests by the commercially
valuable pine, which was a major reason for increasing economical instability
of the Himalayan region and the growing economic deprivation of Garhwali women.
Life-sustaining forestry was
to give way to life-destroying practices. The Chipko movement showed that
devolution of environmental rights and obligations is the more important aspect
of environmental management.
This Chipko
Movement was started by group of
villagers in Uttrakhand who opposed the cutting of trees. It is the first
organised movement started in April 1972 to protect the trees against the
commercial Forest Policy. Though this Chipko movement gained its prominence in 1970s, the real movement
occurred in 1604, when a
large number of villagers from the Bishoni community embraced the trees in a forest (near Khejri
village, close to Jodhpur) and prevented the king’s soldiers from cutting them
down. That event has been recorded
in Indian history as the Chipko Movement. Thus started, the Chipko Movement has now gained great significance throughout the
world's conservationist circle for its successful attempts against deforestation. “Chipko”
in local dialect means “to embrace” and refers to the method that has been
applied to protect the forest from the commercial timber cutters. This revolutionary
movement started by the villagers to save forests from deforestation soon got worldwide support and attention.
vii.
Government Plantation
Programmes
It is needless
to speak the importance of trees. It is not possible to describe the importance
and uses of trees in world. They are part and parcel in our day to day life. We
cannot think our existence without trees. Rabindranath Tagore says “Back thy
forest, take your town” Our government has also launched a massive and
ambitious programme regarding tree plantation. We should not use and destroy
trees at random. Rather we should plant trees more and for a better and
healthier life. Trees bear a great impact on
our climate. If we destroy trees at random, one day the country will turn into
a great dearest. The country will bear the consequences of green house effect.
There will be no rain and as a result the country will face a great crisis
because our country is an agriculture depend country. Our agriculture is also
depend on rain. So trees plays a vital role on our climate. Trees keep the soil
strong. Trees save us from flood and many other natural climates. Hence, the
A.P Government has decided to launch Haritha Andhra Pradesh Mission through
"VANAM — MANAM" Programme with a view to secure green cover over 50%
of the geographical of the state by 2029. Each and every citizen of Andhra
Pradesh across the social, economic, demographic, gender, and political
spectrum ought to become partners in this programme that would benefit not only
the state but also the nation and the entire world through eco-regeneration.
Apart from its impact on environment and climate change, the programme is an
effort to strengthen the bond between the nature and people.
viii.
Van Mahotsav
Van Mahotsav or the festival of trees is a festival
celebrated in India in the first week of July. This celebration was started in
1950 by Dr. K.M. Munshi the Agriculture minister for India during the same
year. As part of the celebrations, millions of saplings are planted by people
of all age groups from all over the country in the Van Mahotsav week.
All over the country, people are encouraged to
plant trees. This practice is observed by schools all over the country. Schools
usually declare this day to be a half day where classes are suspended and
students are encouraged to plant trees. This helps in making the students
better citizens and also spreads awareness as to the adverse effects of cutting
trees.
This practice takes place every year and helps
conserve the greenery of our country. The preservation of nature has become a
very important part of our life due the acceleration in industrialization and
the construction of so many factories, conservation of forests has become a
point of major concern.
Due to the celebration of this festival in the
month of July which is also the onset of the monsoon season, planting trees
proves to be beneficial. Planting of trees also serves other purposes like
providing alternative fuel options, food for cattle, helps in soil conservation
and more than anything offers a natural aesthetic beauty. Planting of trees
also helps to avoid soil erosion which may cause floods. Also, planting trees
can be extremely effective in slowing down global warming and trees also help in
reducing pollution as they make the air cleaner.
The constant felling of trees has been a problem
for a long time now and as a result of that it is extremely important for us to
create awareness for the same. And everyone must try and actively involve themselves
in this practice as well. According to the forest department for every tree
felled ten trees should be planted to regain the loss of one. The survival of
plants and animals is also put in danger as each and every time a tree is
felled or a forest is uprooted. Van Mahotsav is thus a widely celebrated
festival and should be celebrated as more than a day of planting trees and
celebrated as any other festival.
ix.
Environmental Awareness
Environmental awareness is to
understand the fragility of our environment and the importance of its
protection. Promoting environmental awareness is an easy way to become an
environmental steward and participate in creating a brighter future for our
children.
To define environmental awareness we must first
understand the environmentalist movement. Environmentalism is an ideology that
evokes the necessity and responsibility of humans to respect, protect, and
preserve the natural world from its anthropogenic (caused by humans)
afflictions.
Environmental awareness is an integral part of the
movement’s success. By teaching our friends and family that the physical
environment is fragile and indispensable we can begin fixing the problems that
threaten it.
**********
UNIT – 6 INDUSTRY: SAFETY AND TRAINING
I.
OFFICE ETIQUETTE:
The current office environment at
most organizations is extremely noisy with umpteen (many) interruptions during
the day time that have a negative impact on productivity. Indian offices are
extremely noisy with cramped work stations people chatting with each other,
talking loudly on telephones, crunching food without guilt, borrowing things
from each other’s desks without permission, cell phones ringing incessantly (non- stop) etc, etc.
To make your office environment
more productive, comfortable and harmonious, the rules of civility at the work
place are:
1.
PRAIRIE DOGGING:
Tossing something to a person a
few desks or cubicles over or poking his head out of his cubicle to survey the
environment and peers over the wall of cubicle is quite annoying in an office. One
should always try to check if it is a good time to speak to their co-worker or
not and then speak to them. If they are found busy it would be better to drop a
note on their desk or send an email or chat message
2.
SILENT ZONES:
Understand that every individual
needs to pay full attention to the task in front of them to perform at their
full capacity. Contact your co-worker by walking to them, sending them email or
calling them on the landline instead of yelling from your seat.
3.
HANDLING PHONES:
Playing games at your desk with
sounds coming from your phone is unacceptable. Using head phones is a better
way in order to avoid any disturbance. Keep your phone on ‘silent or vibrate
mode’. You should definitely feel that you don’t want to be a nuisance to your co-worker.
Be courteous.
4.
EVERYTHING YOU SEE ISN’T PUBLIC
PROPERTY:
Avoid picking up whatever you
want from a vacant cubicle. It is nothing but invasion of one’s privacy. Let
your co-worker know when he/she can expect to get back the borrowed item and
try to return it before time. If this is your attitude, definitely your
colleague feels happy to lend you whatever you need.
5.
WAFTS (SOUNDS) ARE QUITE
DISPLEASING:
Eating at your desk doesn’t make
you super dedicated. It only indicates that you are incapable of finishing your
day’s work. In addition to this eating involves crackling of wrappers, food
aromas, smacking, chewing, crunching, gulping and lots of other sounds which
might make your co-worker hungry making it difficult for him to concentrate.
Never invite your office buddy to have lunch with you in your cubicle. Go to
the office lunch room and join others there. Having a meal together fortifies
office relationships.
**********
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