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Experience Level: Expert
Article on Pollution of Air (500 words)
we know very well that we can live for sometime without food,but we can not live even for few second without air.so,air is the first thing that we need to live.on the other hand, we all are aware that our environment is not what is used ti be. its quality and and purify is falling day by day.
how do you feel when you sit in a place where there is a lot of smoke? you wold fell uncomfortable . you feel difficulty in breathing. sometimes even tears may come out of your eyes. while on hilly areas and on sea shores the air is comparatively pure and fresh.
also, if you compare the life of villages and that of cities you can feel very well the difference in the quality of air. this is due to the fact that that the air in mountains and villages is usually free from pollutants like smoke. the number of vehicles, industries and people is less in these areas.
the air around of consist of a mixture of gases. it contains about 78%nitrogen,21% oxygen 0.95% inert gases,0.03% carbon
dioxide and traces of several other gases, water vapour and dust particle composition of different constituents of air varies
from place to place.
our environment is under a great threat because most of the activities of man pratically add to the pollution of the air around us.
POLLUTION is the contamination of our physical environment which consist of air,water and soil. the substances which contaminate the environment are called POLLUTANT.
AIR POLLUTION
addition of harmful and undesireable substances in air is called pollution. the harmful substances which pollute the air is called air pollutants.
Sources of air pollution
Air pollution can be caused by natural causes or by human activities
air pollution by natural causes:
1. WIND AND STORMS
2. EXPLOSIONS AND ERUPTION OF VOLCANOES.
3. FOREST FIRES.
4. MARSHLANDS.
5. POLLEN GRAINS AND FOGS.
Air pollution by human activity:
1. AUTOMOBILES.
2. DOMESTIC ACTIVITIES.
4. INDUSTRIES.
4. AGRICULTURE ACTIVITIES.
5. BURNING OF REFUSE.
6. THERMAL POWER PLANTS.
7.NUCLEAR POWER PLANTS.
8. DEFORESTATION.
9.USE OF CHLOROFLUOROCARBONS.
10.SMOKE.
11.STONE DUST.
we know very well that we can live for sometime without food,but we can not live even for few second without air.so,air is the first thing that we need to live.on the other hand, we all are aware that our environment is not what is used ti be. its quality and and purify is falling day by day.
how do you feel when you sit in a place where there is a lot of smoke? you wold fell uncomfortable . you feel difficulty in breathing. sometimes even tears may come out of your eyes. while on hilly areas and on sea shores the air is comparatively pure and fresh.
also, if you compare the life of villages and that of cities you can feel very well the difference in the quality of air. this is due to the fact that that the air in mountains and villages is usually free from pollutants like smoke. the number of vehicles, industries and people is less in these areas.
the air around of consist of a mixture of gases. it contains about 78%nitrogen,21% oxygen 0.95% inert gases,0.03% carbon
dioxide and traces of several other gases, water vapour and dust particle composition of different constituents of air varies
from place to place.
our environment is under a great threat because most of the activities of man pratically add to the pollution of the air around us.
POLLUTION is the contamination of our physical environment which consist of air,water and soil. the substances which contaminate the environment are called POLLUTANT.
AIR POLLUTION
addition of harmful and undesireable substances in air is called pollution. the harmful substances which pollute the air is called air pollutants.
Sources of air pollution
Air pollution can be caused by natural causes or by human activities
air pollution by natural causes:
1. WIND AND STORMS
2. EXPLOSIONS AND ERUPTION OF VOLCANOES.
3. FOREST FIRES.
4. MARSHLANDS.
5. POLLEN GRAINS AND FOGS.
Air pollution by human activity:
1. AUTOMOBILES.
2. DOMESTIC ACTIVITIES.
4. INDUSTRIES.
4. AGRICULTURE ACTIVITIES.
5. BURNING OF REFUSE.
6. THERMAL POWER PLANTS.
7.NUCLEAR POWER PLANTS.
8. DEFORESTATION.
9.USE OF CHLOROFLUOROCARBONS.
10.SMOKE.
11.STONE DUST.
Bhuvanesh K.
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India
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