NIMRA COLLEGE OF ENGINEERING AND
TECHNOLOGY
I B TECH I SEM :
ENGLISH NOTES
DR. SHAIK SHAHEEN TAJ
MBA., MA., M PHIL., PHD.
UNIT 5
OUR LIVING ENVIRONMENT
How are humans directly responsible for the
destruction of animal Species?
Animals and plants have always had a hard
time surviving. Scientists estimate that over two thirds of the animals and
plants that once lived on Earth are now extinct.
Animals became extinct in the past for a wide
variety of reasons. In some cases competition for resources among animals led
to extinction in other cases environmental changes caused extinction.
Scientists think dinosaurs became extinct
because a meteorite struck the Earth and caused changes in the environment that
the dinosaurs and other animals and plants couldn't adapt to.
Some animals are endangered because of a
combination of natural and man-made causes causing
changes in the environment that hurt animals and plant species. Man takes up
more space on Earth for homes and cities. He pollutes habitats. Man illegally
hunts and kills animals. Man brings exotic species into habitats. All of these
activities take resources and habitats away from plants and animals. As man has spread across the earth he has
destroyed wildlife by shooting, trapping, cutting and burning the forest. All
over the world the fauna has been cut down and the animals have been reduced
down. If not protected they can never re-establish themselves. They need
sanctuary where they can live and breed undisturbed.
Dodo, the great wedding
pigeon that inhabited the island of Mauritius had no enemies. But man
discovered the dodos when he settled that island along with his dogs, cats,
pigs, rats and goats. The dodo had lost its power of flight as it had no
enemies to fly and escape from. It lost its security when man began to
slaughter dodos. The goats ate the undergrowth which provided the dodo with
cover; dogs and cats hunted and pigs ate eggs and young .by 1681 the fat
ungainly and harmless pigeon was extinct.
Thus to protect wildlife
many sanctuaries and reserves have been started. Many species are reintroduced
into areas where it had become extinct. Inspite of all these things man has
much to do. The majority of useful work in animal preservation has been done
mainly only for the animals which are of economic importance to man. All other
obscure species of no economic importance are just protected on paper but not
in actual fact. They are just allowed to die out because nobody except a few
interested zoologists consider them important enough to spend money on.
Human activity often changes or destroys
the habitats that plants and animals need to survive. Because human populations
are growing so fast animals and plants are disappearing 1000 times faster than
they have in the past 65 million years. Scientists estimate that in the 21st
century 100 species will become extinct every day.
What are Salim Ali’s contributions as an
environmentalist?
Salim Ali, one of the greatest ornithologists
and naturalists of all time, is also known as the “birdman of India”. He was
one of the very first scientists to carry out systematic bird surveys in India
and abroad. His research work is considered highly influential in the
development of ornithology.
As a 10-year-old, Salim once noticed a flying bird and
shot it down. Tender at heart, he instantly ran and picked it up. It appeared
like a house sparrow, but had a strange yellowish shade on the throat. Curious,
he showed the sparrow to his uncle Amiruddin and questioned him about the
bird’s kind. Unable to answer, his uncle took him to W.S. Millard, the Honorary
Secretary of the Bomaby Natural History Society. Amazed at the unusual interest
of the young boy, Millard took him to see many stuffed birds. When Salim
finally saw a bird similar to the child’s bird, he got very excited. After
that, the young Salim started visiting the place frequently.
Salim Moizuddin Abdul Ali was born on November 12, 1896.
He attended college, but did not receive any university degree. To assist his
brother in wolfram mining, he went to Burma, but spent most of his time looking
for birds. Soon, he returned back to Bombay.
As soon as Salim returned, he studied zoology, and
secured a position of a guide at the museum of the Bombay Natural History
Society. Only 20 years old, he conducted the visitors and instructed them about
the preserved birds. His interest in the living conditions of birds grew even
more. Therefore, Salim visited Germany and saw Dr. Irvin Strassman. He came
back to India after one year but his post in the museum had been removed for
financial reasons.
Salim Ali, as a married man, required money to make a
living, so he joined the museum as a clerk. The job allowed him to carry on
with his research. His wife’s house at Kihim, a small village near Mumbai, was
a tranquil place surrounded by trees, where Salim would spend most of his time
researching about the activities of the weaver bird.
He published a research paper discussing the nature and
activities of the weaver bird in 1930. The piece made him famous and
established his name in the field of ornithology. Salim also traveled from
place to place to find out more about different species of the birds.
From what he had collected, he published “The Book of
Indian Birds in 1941” in which he discussed the kinds and habits of Indian
birds. The book sold very well for a number of years. He also collaborated with
S. Dillon Ripley, a world-famous ornithologist, in 1948. The collaboration
resulted in the ‘Handbook of the Birds of India and Pakistan’ (10 Volume Set);
a comprehensive book that describes the birds of the subcontinent, their
appearance, habitat, breeding habits, migration etc. Salim also published other
books. His work “The Fall of Sparrow” included many incidents from his real
life.
Later Life and Death:
Salim not only researched about birds, but also
contributed to the arena of protection of nature. For his extraordinary
efforts, he was given an international award of INR 5 lacs, but he donated all
the money to Bombay Natural History Society. The Government of India honored
him with Padma Vibushan in 1983.
This
genius man died at the age of 90 on June 20, 1987.
Salim Ali
Salim Ali, one of the greatest ornithologists and naturalists of
all time, is also known as the “birdman of India”. He was one of the very first
scientists to carry out systematic bird surveys in India and abroad. His
research work is considered highly influential in the development of
ornithology.
Early Life:
As a 10-year-old, Salim once noticed a flying bird and shot it
down. Tender at heart, he instantly ran and picked it up. It appeared like a
house sparrow, but had a strange yellowish shade on the throat. Curious, he
showed the sparrow to his uncle Amiruddin and questioned him about the bird’s
kind. Unable to answer, his uncle took him to W.S. Millard, the Honorary
Secretary of the Bomaby Natural History Society. Amazed at the unusual interest
of the young boy, Millard took him to see many stuffed birds. When Salim
finally saw a bird similar to the child’s bird, he got very excited. After
that, the young Salim started visiting the place frequently.
Salim Moizuddin Abdul Ali was born on November 12, 1896. He attended
college, but did not receive any university degree. To assist his brother in
wolfram mining, he went to Burma, but spent most of his time looking for birds.
Soon, he returned back to Bombay.
Contributions and Achievements:
As soon as Salim returned,
he studied zoology, and secured a position of a guide at the museum of the
Bombay Natural History Society. Only 20 years old, he conducted the visitors
and instructed them about the preserved birds. His interest in the living
conditions of birds grew even more. Therefore, Salim visited Germany and saw
Dr. Irvin Strassman. He came back to India after one year but his post in the
museum had been removed for financial reasons.
Salim Ali, as a married man,
required money to make a living, so he joined the museum as a clerk. The job
allowed him to carry on with his research. His wife’s house at Kihim, a small
village near Mumbai, was a tranquil place surrounded by trees, where Salim
would spend most of his time researching about the activities of the weaver bird.
He published a research
paper discussing the nature and activities of the weaver bird in 1930. The
piece made him famous and established his name in the field of ornithology.
Salim also traveled from place to place to find out more about different species
of the birds.
From what he had collected,
he published “The Book of Indian Birds in 1941” in which he discussed the kinds
and habits of Indian birds. The book sold very well for a number of years. He
also collaborated with S. Dillon Ripley, a world-famous ornithologist, in 1948.
The collaboration resulted in the ‘Handbook of the Birds of India and Pakistan’
(10 Volume Set); a comprehensive book that describes the birds of the
subcontinent, their appearance, habitat, breeding habits, migration etc. Salim also
published other books. His work “The Fall of Sparrow” included many incidents
from his real life.
Later Life and Death:
Salim not only researched
about birds, but also contributed to the arena of protection of nature. For his
extraordinary efforts, he was given an international award of INR 5 lacs, but
he donated all the money to Bombay Natural History Society. The Government of
India honored him with Padma Vibushan in 1983.
This genius man died at the age of 90 on June 20, 1987.
PARAGRAPH QUESTIONS
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.
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....
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.
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.
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.
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.
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.
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.
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.
A VILLAGE LOST TO THE NATION
Q. How are the villages affected by the Hirakud Dam?
Ans: Jawahar lal Nehru, our first Prime Minister, dedicated
Hirakud Dam in 1957. The
massive and majestic and the world’s longest dam was built on the mighty
turbulent Mahanadi River about 15 km from Sambalpur in
the state of Odisha in
India.
In the upper drainage basin of the Mahanadi
River, centered on the Chhattisgarh Plain, periodic droughts contrasted
with the situation in the lower delta region where floods might damage crops.
The dam was constructed to help alleviate these problems by creating a
reservoir and controlling river flow through the drainage system. The main
purpose of the Hirakud Dam was to check the massive floods that were affecting
a large part of coastal Odisha. But, the construction of the dam was greatly
affected the natives of the western part of Odisha. Nearly 400 villages and
150,000 people were affected by the Hirakud project and nearly 22,000 families
were displaced as the water kept rising to the maximum storage level of 630
feet.
Q. What were the people forced to do because their homes were
submerged?
Ans: Jawahar lal Nehru, our first Prime Minister, dedicated
Hirakud Dam in 1957. The
massive and majestic and the world’s longest dam was built on the mighty
turbulent Mahanadi River about 15 km from Sambalpur in
the state of Odisha in
India.
The main purpose of the Hirakud Dam was to check
the massive floods that were affecting a large part of coastal Odisha. But, the
construction of the dam greatly affected the natives of the western part of
Odisha. The author could remember vividly that his own village Rampella which
was among many vanished at the first. The people were forced to vacate the
villages unminding their belongingness to the land which gave birth to
them.
Q. What were the feelings of the author’s parents regarding their
village?
Ans: Jawahar lal Nehru, our first Prime Minister, dedicated
Hirakud Dam in 1957. The
massive and majestic and the world’s longest dam was built on the mighty
turbulent Mahanadi River about 15 km from Sambalpur in
the state of Odisha in
India.
The main purpose of the Hirakud Dam was to check
the massive floods that were affecting a large part of coastal Odisha. But, the
construction of the dam greatly affected the natives of the western part of
Odisha. The author could remember vividly that his own village Rampella which
was among many vanished at the first. The villagers were known to be proud of
their lineage. They remembered the original name of their village, Ramya Palli
which meant ‘the enchanting village’. Their heads were down and eyes choked in
tears when they were forcibly evacuated from their village. Even aftermath, the
parents could vision the submerged and perished village as their ‘dear old
village’. They recited about their dear village citing instances and anecdotes
galore to their children.
Q. What were the author’s feelings for his lost home?
Ans: Jawahar lal Nehru, our first Prime Minister, dedicated
Hirakud Dam in 1957. The
massive and majestic and the world’s longest dam was built on the mighty
turbulent Mahanadi River about 15 km from Sambalpur in
the state of Odisha in
India.
To the Nation’s prosperity Hirakud Dam was constructed and
dedicated to the nation. Due to the construction many villages were submerged
and people were displaced. The author felt so sorry for the unplanned
development could ensue the tragedy in his village. He returned to visit his
old dear village ruined by the river. He was nostalgic of his village where
both brothers played the kabaddi and football. He along with his parents
recognized his home tracing the temple remnants. The emotion-choked parents surveyed
the whole premise that had once belonged to them. They were upset that the
rudimentary herbs which cured all kinds of their ailments now lost. He felt
that he had lost his village forever in the depth of the reservoir.
Q. What is the theme of the passage?
Ans: Jawahar lal Nehru, our first Prime Minister, dedicated
Hirakud Dam in 1957. The
massive and majestic and the world’s longest dam was built on the mighty
turbulent Mahanadi River about 15 km from Sambalpur in
the state of Odisha in
India.
The present extract ‘A Village Lost to the Nation’ by Krishna Chandra Pujari was
published in Indian Express on18th March 2009. It is a poignant article by the
author who relives the loss of his home to the Hirakud dam constructed by the
government. Due to the construction on the Mahanadi River, more than 400
villages were submerged and people were displaced. The author highlights the
other side of development and the tragedy that unplanned development can ensue.
He then describes the feelings of the people who returned to visit their old
village, now ruined by the river. There lay the remnants of their village. The
concluding lines depict that a big sacrifice must be made to make one’s nation
prosper. It might be their village that gave solace to all their parents who
had made the last walk from the village a decade ago.
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