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Prepared By-

Soham Gupta
08 BBA 2013










Definition of pollution
Types of pollution
Air pollution
a) Introduction b) Sources
c) Effects
d) Prevention
Water pollution
a) Introduction b) Sources
c) Effects
d) Prevention
Land pollution
a) Introduction b) Sources
c) Effects
d) Prevention
Noise pollution
a) Introduction b) Sources
c) Effects
d) Prevention
 Pollution

is the introduction of contaminants
into a natural environment that cause
adverse change.
 Pollution can take the form of chemical
substances or energy such as noise, heat or
light.
There are four types of pollution
 Air

Pollution

 Water
 Land
 Noise

Pollution

Pollution
Pollution
Pollution  Made by Soham Gupta
Air pollution is the introduction into
the atmosphere of chemicals, particu
lates, or biological materials that
cause discomfort, disease, or death
to humans, damage other living
organisms such as food crops, or
damage the natural
environment or built environment.
The pollution of air can be caused by natural processes or by human activities. The
sources of air pollution are classified into two groups:


Natural Sources



Man made sources
Natural Sources of Air Pollution: They are dust storms, forest fires, ash from
smoking volcanoes, decay of organic matters and pollen grains floating in air.
Manmade Sources of Air Pollution: They are population
explosion,deforestation,urbanisation and industrialisation, whose effects can be
explained as follows:



Burning of fuels like wood, cow dung cakes, coal and kerosene in homes pollute the
air.



Exhaust gases emitted by motor vehicles which pollute the air are the major source
of air pollution in big cities.



Industries pollute air by releasing various types of pollutants such as sulphur
dioxide, oxides of carbon,nitrogen oxide,chlorine,asbestos dust and cement dust.



Thermal power plants pollute air by emitting sulphur dioxide and fly-ash.



Nuclear power plants pollute air by releasing radioactive rays.
Acid rain
 Green house effects
 Smog
Short-term health effects:
 Irritation to the eyes, nose and throat.
 Upper respiratory infections such as bronchitis and
pneumonia.
 Asthma
Long-term health effects:
 Chronic respiratory disease.
 Lung cancer
 Heart disease
 Even damage to the brain, nerves, liver, or kidneys.


Tall chimneys should be installed in factories.



Better designed equipment and smokeless fuels
should be used in homes and industries.



Renewable and non- polluting sources of energy like
solar energy, wind energy,etc,should be used.
Automobiles should be properly maintained and
adhere to emission control standards.





More trees should be planted along roadsides and
houses.
Water pollution
 Any

change or modification in the
physical, chemical and biological properties
of water that has a detrimental consequence
on living things is water pollution.
 About

40% of deaths worldwide are caused by
water pollution
 Water pollution is caused by organic and
inorganic industrial waste discharged in
water.
 Sewage and waste water.
 Oil leakage from ships.
 Diseases

like Cholera
 Aquatic life gets destroyed
 Affects food chain
 Cause algae
 Less pure water to drink
 Rivers

should not be used for washing clothes
or bathing animals in.
 Dams should be created.
 In sacred rivers like Ganga dead bodies
shouldnt be thrown.
Pollution  Made by Soham Gupta
 Land

pollution is the degradation of the
earths surface and misuse of land resources
often caused by human activities.
 Throwing

garbage
 Construction
 Waste
 Industrial waste
 Mining
 Agriculture
 Littering
 Climate
 Biodiversity
 More

and more land should be brought under
farming.
 Trees should be planted everywhere.
 Waste matter should be disposed
immediately
 Avoid drilling lands for underground water.
 Avoid using fertilizer and pesticides for
farming.
Pollution  Made by Soham Gupta
 Noise

pollution is excessive, displeasing
humans or animals or machine created noise
environmental that disrupts the activity or
balance of humans and animals.
 Noise pollution not only results to irritation
and anger.
 Traffic

noise
 Air craft noise
 Noise from construction and civil engineers
work.
 Noise from industries
 Noise from other sources
 Hearing

loss
 Sleep disturbances
 High blood pressure
 Stress
 The

government should ensure the new
machines are noise proof.
 Airports should be away from residential
areas.
 No horn boards should be put on/near
school areas.
 We should talk less and work more.
According to me, many living things in the environments
around the world are affected by degradation, including
animals. Animals play a very important role in our
environment, and with degradation killing many animals, we
are running into a problem. From lack of food, many animals
die of starvation. Animals lose shelter and food sources
because of degradation. Pollution can hurt the animals in the
environment, even when we just leave plastic pop holders out
on the ground, which animals can choke on. Animals are also
affected by many kind of pollution, including air pollution
which basically suffocates them to death. Animals' shelters and
food sources are destroyed not only by humans, but by natural
degradation . during winter, salt is distributed on the roads, but
some goes on the sides of the roads, and when animals eat
plants that are contaminated with the salt, they may get
severely sick, or even die. When there is overpopulation of
livestock, that can cause overgrazing, which is a way to cause
land degradation .Degradation in areas such as the rainforest
cause many animals to not only lose food supply and shelter,
but their lives.
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Pollution Made by Soham Gupta

  • 2. Definition of pollution Types of pollution Air pollution a) Introduction b) Sources c) Effects d) Prevention Water pollution a) Introduction b) Sources c) Effects d) Prevention Land pollution a) Introduction b) Sources c) Effects d) Prevention Noise pollution a) Introduction b) Sources c) Effects d) Prevention
  • 3. Pollution is the introduction of contaminants into a natural environment that cause adverse change. Pollution can take the form of chemical substances or energy such as noise, heat or light.
  • 4. There are four types of pollution Air Pollution Water Land Noise Pollution Pollution Pollution
  • 6. Air pollution is the introduction into the atmosphere of chemicals, particu lates, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as food crops, or damage the natural environment or built environment.
  • 7. The pollution of air can be caused by natural processes or by human activities. The sources of air pollution are classified into two groups: Natural Sources Man made sources Natural Sources of Air Pollution: They are dust storms, forest fires, ash from smoking volcanoes, decay of organic matters and pollen grains floating in air. Manmade Sources of Air Pollution: They are population explosion,deforestation,urbanisation and industrialisation, whose effects can be explained as follows: Burning of fuels like wood, cow dung cakes, coal and kerosene in homes pollute the air. Exhaust gases emitted by motor vehicles which pollute the air are the major source of air pollution in big cities. Industries pollute air by releasing various types of pollutants such as sulphur dioxide, oxides of carbon,nitrogen oxide,chlorine,asbestos dust and cement dust. Thermal power plants pollute air by emitting sulphur dioxide and fly-ash. Nuclear power plants pollute air by releasing radioactive rays.
  • 8. Acid rain Green house effects Smog Short-term health effects: Irritation to the eyes, nose and throat. Upper respiratory infections such as bronchitis and pneumonia. Asthma Long-term health effects: Chronic respiratory disease. Lung cancer Heart disease Even damage to the brain, nerves, liver, or kidneys.
  • 9. Tall chimneys should be installed in factories. Better designed equipment and smokeless fuels should be used in homes and industries. Renewable and non- polluting sources of energy like solar energy, wind energy,etc,should be used. Automobiles should be properly maintained and adhere to emission control standards. More trees should be planted along roadsides and houses.
  • 11. Any change or modification in the physical, chemical and biological properties of water that has a detrimental consequence on living things is water pollution.
  • 12. About 40% of deaths worldwide are caused by water pollution Water pollution is caused by organic and inorganic industrial waste discharged in water. Sewage and waste water. Oil leakage from ships.
  • 13. Diseases like Cholera Aquatic life gets destroyed Affects food chain Cause algae Less pure water to drink
  • 14. Rivers should not be used for washing clothes or bathing animals in. Dams should be created. In sacred rivers like Ganga dead bodies shouldnt be thrown.
  • 16. Land pollution is the degradation of the earths surface and misuse of land resources often caused by human activities.
  • 17. Throwing garbage Construction Waste Industrial waste Mining
  • 18. Agriculture Littering Climate Biodiversity
  • 19. More and more land should be brought under farming. Trees should be planted everywhere. Waste matter should be disposed immediately Avoid drilling lands for underground water. Avoid using fertilizer and pesticides for farming.
  • 21. Noise pollution is excessive, displeasing humans or animals or machine created noise environmental that disrupts the activity or balance of humans and animals. Noise pollution not only results to irritation and anger.
  • 22. Traffic noise Air craft noise Noise from construction and civil engineers work. Noise from industries Noise from other sources
  • 23. Hearing loss Sleep disturbances High blood pressure Stress
  • 24. The government should ensure the new machines are noise proof. Airports should be away from residential areas. No horn boards should be put on/near school areas. We should talk less and work more.
  • 25. According to me, many living things in the environments around the world are affected by degradation, including animals. Animals play a very important role in our environment, and with degradation killing many animals, we are running into a problem. From lack of food, many animals die of starvation. Animals lose shelter and food sources because of degradation. Pollution can hurt the animals in the environment, even when we just leave plastic pop holders out on the ground, which animals can choke on. Animals are also affected by many kind of pollution, including air pollution which basically suffocates them to death. Animals' shelters and food sources are destroyed not only by humans, but by natural degradation . during winter, salt is distributed on the roads, but some goes on the sides of the roads, and when animals eat plants that are contaminated with the salt, they may get severely sick, or even die. When there is overpopulation of livestock, that can cause overgrazing, which is a way to cause land degradation .Degradation in areas such as the rainforest cause many animals to not only lose food supply and shelter, but their lives.