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Pollution Control : The Need of Time ISBN: 978-93-93166-38-8 For verification of this chapter, please visit on http://www.socialresearchfoundation.com/books.php#8 |
Causes and Consequences of Environmental Pollution: A Study |
Dr. Rajinder Singh
Assistant Professor
Political Science
University College, Moonak
Sangrur, Punjab, India
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DOI: Chapter ID: 17674 |
This is an open-access book section/chapter distributed under the terms of the Creative Commons Attribution 4.0 International, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
Humans have
done damage to atmosphere, water, soil, environmental elements and the
ecosystem itself at every level. There are so many people polluting and
destroying the environment that even one nightmare can disturb us all. Looking
at the situation as a whole, some remain. Our air pollution has serious global
and local impacts. The protective ozone layer in northern hemisphere latitudes
is thinning twice as fast as scientists thought a few years ago. Introduction: The concept of
the environment is as old as that of nature. It is a term for what is
found in organisms, including those that are the source of hope and life for
living things, including all plants, both animate and inanimate, such as air,
water, food, and sunlight. Time also includes air temperature, wind and speed. Environmental
Pollution: Before we
can understand what “pollution” is, we need to understand what “pollution” is. Types Of
Pollution: Environmental
pollution can be roughly divided into: (1) natural pollution; and (2) man-made
pollution. 1. Natural pollution: The environment is generally
affected by earthquakes, floods, droughts, hurricanes, etc. affected by natural
causes. 2. Man-made pollution: human activities. Environmental
pollution can be further divided into air pollution, water pollution, soil
pollution, food pollution, noise pollution and radio-active pollution. Factors Of
Environmental Problems: The "environmental crisis" is due to
environmental and ecological changes caused by the development of "human
economy-business" in this century. In fact, the century we live in is
marked by industrialization, major environmental problems that led to its
development, on the other hand, environmental destruction caused by many types
of pollution, rapid energy consumption and depletion of natural resources. To
exacerbate the environmental crisis, the increase in energy consumption and the
destruction of technologies, the loss of habitat due to economic, urban and
agricultural expansion, the reduction and loss of ecological populations and
the extinction of plant species due to excessive use of pesticides and
herbicides. Affected decline due to the following reasons: the practice of
monoculture, which has destroyed the area through deforestation, is now a
global concern. The lives of ordinary people have been greatly affected by the
self-destruction of the environment for the sake of a good environment; the
destruction of natural world ecosystems and the depletion of resources have
increased significantly in recent decades. The most important cause of
environmental destruction and global crisis is the decrease in the relationship
between people and the environment due to the exploitation of natural
resources, technological development and expansion. The rate of environmental
change and environmental damage from human activities is rapid and extensive.
Human impact on the environment through work activities is diverse and complex,
as change or change in natural conditions and processes results in many changes
in the biotic and biotic components of the environment. Human impact on
the environment is divided into two categories (i) direct or intentional
impacts and (ii) indirect or unintentional impact, direct or intentional human
impact Consequences, A negative impact; albeit positive any attempt to change
the physical environment impacts the regional economy. The effects of
anthropogenic changes in the environment are visible in the short term and
these effects are reversible. On the other hand, the indirect impacts of human
activities on the environment are either preplanned or unplanned, and these
impacts are the result of human activities aimed at economic growth, especially
job growth. Direct intervention becomes excessive over time. The direct impact
of human trafficking can alter all natural ecosystem processes, sometimes with
cascading effects leading to ecological suicide. Main Causes of
Environmental Pollution: The Main Causes of Environmental Pollution are given blow: 1. Population growth: Modern
thinkers believe that population growth is at the root of many human problems.
This analysis can also be applied to environmental damage. Population growth is
equal to the need to balance all the requirements for human survival.
Population growth requires unusual use of natural resources to meet the needs
of everyday life. Migration and urban development lead to a new healthy,
ecological and human life. 2. Increased General Affluence and
Economic Growth: The Wealth (i.e. human consumption of goods and
resources) is an important factor in the relationship between people,
resources, and the environment. By absorbing the growth of goods and services
in both developed and developing countries, increasing per capita demand leads
to misuse or abuse and pollution. Because wealth does not incentivize the use
of resources. Surprisingly, despite its tremendous impact on the environment,
its importance is rarely mentioned. On the other hand, poor and poor people are
often accused of harming the environment. Some are of the view that the poor do
the most damage to the environment. 3. Nature of
Modern Technology: The situation of production machinery in recent years is very close to the
environmental crisis. Commoner claims that changes in production technology
since World War II have replaced bad technology that has an impact on the
environment. It is mainly responsible for the production of synthetic and
non-biodegradable products, business and "cultural waste" such as
plastics, nitrogen fertilizers, synthetic detergents, synthetic fibers,
automobiles, petrochemicals and other harmful environmental processes.
Therefore, the environmental problem is the result of maintaining ecological
development standards. Ecologically sound technologies exist, but are not used
in the short run as they are not considered personal profit maximization. 4. Deforestation: In fact,
the forest is the "lifeblood" of a country because the welfare and
well-being of a nation directly depends on the good and healthy forest cover in
the country. Forests are important biological products of the physical
environment, and the stability and stability of the environment depends on the
extent of forest conditions in the affected area. It is of great concern that
today's businessman forgets the importance of the environment and the safety of
natural plants (only forests and grasses) and that the world, region and
regional forests are destroying forests at a rapid and frightening rate. These
levels are associated with increased rates of soil loss due to rain splashes,
paper erosion, erosion of streams and ditches, increased flood frequency and
magnitude, increased incidence of drought due to reduced precipitation, etc. as
important environmental problems. Not very useful in today's society. The main
causes of deforestation at global and regional level are conversion of forest
to agricultural land, crop rotation, conversion of forest to pasture,
overgrazing, forest fire firewood, felling of trees, multi-purpose water
projects etc. Deforestation creates many problems such as environmental
degradation by accelerating the rate of soil erosion, causing sediment in
rivers, siltation or reservoirs and waterbeds, causing the frequency and scale
of droughts and droughts, changing the distribution pattern of precipitation,
and the greenhouse effect. The destructive power of violent atmospheric storms
increases from materials such as industries and materials. Therefore,
deforestation can cause diseases that affect the natural environment. 5. Agricultural Development: The development of agriculture means
the expansion of agricultural lands, increase in agricultural production and
net agricultural production. This is due to the development of modern science
and technology, technology, increased production and use of chemical
fertilizers, expansion of water resources, growth of seed crops, etc. These
points to the need for more food in the world on the one hand, the population
is increasing; On the other hand, it also creates or creates dangerous environmental
problems of great concern. Therefore, today's business people and business
people have entered a dangerous path in every way. Agricultural
development degrades the environment in many ways, e.g. (i) by the use of
fertilizers and pesticides, (ii) by increasing irrigation facilities and water
volume, (iii) by changing the biome, etc. erosion. Increasing land use for
agriculture at the expense of deforestation and soil erosion, improving soil
fertility through intensive agriculture, increasing the use of technology and
modern science and technology technology, increasing the frequency and area of
use of fertilizers, pesticides, pesticides and pesticides, such as
agricultural irrigation, etc. All these processes and measures to promote
agricultural development have led to some serious problems. It seems that at
the root of all environmental problems arising from agriculture is population
growth at an alarming rate. Therefore, the first step to be taken is to prevent
population growth, because if population growth continues, agriculture must be
protected. 6. Industrial Development: Rapid development has brought economic
prosperity to people's lives. It has brought a new dimension to business models
and brought comfort to the people of developing countries, but has also led to
more environmental problems. As a result, the effects of brilliant
industrialization. Industrialization is now an important aspect of modernity
and important for economic growth in the country. Influencing public opinion as
a factor both are products of industrial development e.g. the exploitation of
natural resources and industrial production has created some of the deadliest
environmental problems and has contributed in many ways regionally and
regionally to major environmental problems and conflicts in the world. The use
of natural resources to meet the economic demand for raw materials leads to: a. Reduction of forest covers due to lack
of logging; b. Excavation of land for mining purposes; c. Reduction of forest covers due to
expansion; d. Due to logging. Over-pumping of
groundwater causes a drop in the groundwater table; and e. Land subsidence due to mineral oil and
groundwater extraction and others. In addition to
production planning in factories, waste products, sewage, carbon monoxide,
chemical products, aerosol ash and gas fire etc. many unwanted products are
air, water, soil, soil, etc., thus destroying the environment. The
concentration of pollution emissions from factories in industrialized countries
in the air, water and soil has increased to a point where the environment has
deteriorated to a critical point and brought people's lives to the brink of
extinction. The negative impact of the economy can change all the features of
the natural system with an impact that can be dangerous to human life. Many of
the effects of industrialization are related to pollution and environmental
degradation. The release of toxic substances into the environment from
fertilizers, pesticides and herbicides (released from the chemical industry)
alters the food supply and food webs, with physical and toxic effects for
humans in the soil. Similarly,
industrial wastes are constantly thrown into the water in lakes, tanks and
ponds, mixing with rivers and oceans, causing physical pollution, causing many
diseases and death of organisms, affecting the water balance in the water.
Important pollutants such as chloride ions, sulfate, bicarbonate, nitrate,
sodium, magnesium, phosphate ions are released from sewage into rivers and
lakes, resulting in reduced water quality due to business expansion. Large
amounts of gas, smoke, ash and other aerosols released from factory chimneys
affect the environment in many ways. Combustion of hydrocarbon fuels (coal and
oil) increases the C02 concentration in the air, which changes the natural gas
composition of the air. An increase in the level of C02 in the atmosphere can
change the world's electricity and energy balance by increasing the heat level
in the atmosphere, because C02 causes the greenhouse effect to be more severe
because C02 allows solar radiation to pass through the atmosphere and reach the
Earth. Chlorofluorocarbons released from terrestrial radiation mix with
the atmosphere and cause depletion of the ozone layer. A thinner ozone layer
means less absorption of the sun's ultraviolet light, which lowers the
temperature of the Earth's surface. For this reason, changes in the electrical
and electronic balance of the world due to the increase in carbon dioxide in
the atmosphere and the depletion of the ozone layer can lead to changes in the
climate and climate of the world's fields and areas, which can harm plants and
plants, animal. Life can lead to ecological imbalances. This can cause
dangerous diseases such as skin cancer. People intentionally and
unintentionally release pollutants that damage the environment and destroy all
forms of life in the affected areas. The Bhopal gas disaster (December 3-4,
1984, India) is an example of a modern economic catastrophe. Acid rain, urban
smog’s, holocaust, etc. are the other forms of environment hazards emanating
from industrialization. 7. Urbanization: The migration of people from rural areas to urban centers
and the history and expansion of new cities due to expansion and development
cause rapid and various forms of environmental destruction and pollution of
natural resources in both developed and developing countries. The city level of
developed countries in the world has reached its peak. The concentration of
wealth in big cities and the many job and employment opportunities lead to the
crowding of people in big cities, hence the formation and creation of large
slums. As a matter of fact, urban development is the increase in the number of
people in a limited area, as a result of which factories, urban waste, aerosol,
smoke tobacco, sewage, etc. means an increase in numbers. This can cause some
environmental problems. For example, many people in large cities use large
amounts of water for various purposes. Wastewater, such as sewage, is used to
run off municipal wastewater if not treated in streams and ponds. Urban areas
combined with commercial areas are more dangerous in terms of environmental
issues and pollution. Smoke from factories and cars spray many aerosols and
gases, creating a "dust dome" over the city. These dust domes create
"pollution" in the city. With the development of cities and
industries, air pollution is rapidly progressing due to pollution by gases and
aerosols emitted from automobiles, factories, and home appliances. Cars are
responsible for around 60% of air pollution in India's capital Delhi, and major
cities such as Kolkata and Mumbai also experience high levels of air pollution.
A study by the National Environment Institute of India found that air pollution
has increased in Nagpur (India), Delhi, Kolkata, Mumbai, Madras, Ahmedabad,
Cochin, Hyderabad, Kanpur, Nagpur and other places. In addition to industrial
waste from industrial cities. , a lot of urban garbage also causes
environmental problems. With the expansion of cities and the increase in urban
population, the amount of urban waste has increased rapidly. 8. Unplanned Urbanization: Unbalanced urban development causes the
destruction of the urban and rural environment to be obvious and serious. Urban
areas face their own struggles with poor cities, lack of sanitation and water,
overcrowding, congestion and pollution. Indian cities suffer from lack of
sanitation, prolonged traffic etc. facing environmental problems such as In
addition, domestic waste and industrial waste are very large in the city. Most
cities do not have sewers. For example, a study by the Center for Water Pollution
Prevention and Control shows that the discharge of municipal waste and
industrial wastewater is the main cause of water pollution. Currently, 56% of
primary cities and 87% of secondary cities do not have sewage treatment
facilities. Therefore, we need a good management and control system in the city
to prevent migration and other problems. 9. Coal burnt Thermal Power Plants: Poverty: Public or private power plants often
use coal to generate electricity. About 62% of the coal produced in my country
is used for electricity generation and it accounts for 65% of electricity
production. This process causes the accumulation of various substances such as
bottom ash, boiler slag and fly ash. Fly ash alone makes up more than 70% of
the total. Dealing with try ash is a difficult and delicate task. While these
materials can be used in cement, brick making and soil conditioner, economic
and social concerns have prevented these activities from being popular.
Although fly ash is used for the above works, it cannot use 30% to 40% of the
ash produced. For this reason, it is necessary to collect the ash that causes
the least damage to air, water and soil. Super thermal power plant covers an
area of 800 acres, usually needs 1200 acres of storage. Depending on the ash
production, the required area for ash disposal is approximately 40,000
hectares. 10. Poverty: It is true that poverty harms the environment. Due to
poverty, people overuse the country's natural resources to meet their basic
needs (food, fuel, shelter, cattle feed). The late Smt. Indira Gandhi, in her
speech at the Stockholm Conference, drew attention to the fact that poverty and
need are the biggest source of pollution. Therefore, appropriate measures
should be taken to support the poor above the poverty line. Conclusion: There are many problems for the
environment. The diversity of factors makes it difficult to clearly explain the
causes and consequences of environmental damage with a one-to-one relationship.
Cause and effect are often intertwined in a complex web of social,
technological, environmental and political factors. However, some of the
obvious causes of environmental destruction are population growth, economic
growth associated with economic prosperity, and technology of change.
Population is an important factor for development, but beyond the support
threshold, it is the main cause of environmental degradation. The huge impact
of dissatisfied people ultimately falls on our resources and ecosystems.
However, poverty and inadequate infrastructure create conditions in which
people are forced to live in bad and bad conditions. The development process
itself can cause environmental damage if not managed properly. With the rapid
development of the economy, wasteful life consumes more resources and causes more
pressure on natural resources. Changes in technology have invalidated plans and
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