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प्रश्न
Distinguish between the following :
Natural Pollution and Anthropogenic Pollution
उत्तर
Natural Pollution :
(a) Cosmic radiation from space and terrestrial radiation pollute the atmosphere.
(b) It disturbs the natural atmosphere and harms human and animal life.
Anthropogenic Pollution :
(a) Man-made pollution is done by radioactive plants, atomic bombs, nuclear fuel, etc.
(b) It creates various diseases cancer, heart problems, migraine, etc, it also disturbs animal life.
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संबंधित प्रश्न
The Biological/technical term for The process causing an undesirable change in the environment
Read the passage and identify the sentences expressing types of pollution.
Nilesh is a student of Std. VII and lives in urban area. It takes about an hour to go to the school by bus. He faces the heavy traffic of two wheelers, four wheelers, rickshaws, buses while going to school. He is facing the problem of asthma since last few days, Doctors recommended him to stay away from urban area. Since then, his mother sent him to the village of his maternal uncle, Nilesh saw the heaps of garbage at many places in village. Foul smell of human and animal wastes was present at many places. Blackish water with foul smell was flowing in a stream. He developed some abdominal disease within few days.
What is pollution?
Construct two slogans each on air, water and soil pollution.
| Column 1 | Column 2 | ||
| 1 | SPM | a | Release of methane |
| 2 | Ozone hole | b | Add to greenhouse effect |
| 3 | Melting of polar ice | c | Affects oxygen transport by blood |
| 4 | Acid rain | d | Rise in sea level |
| 5 | Green house effect | e | Bronchitis & inflammation of the lungs |
| 6 | Melting of permafrost | f | Erosion of buildings |
| 7 | Carbon monoxide | g | Chlorofluorocarbons |
What is environmental pollution?
Distinguish between the following :
Biodegradable and Non-biodegradable Pollutants
Why is radioactive pollution more harmful than other types of pollutions?
Certain toxic gases from industries mix with raindrops and make rain unusually acidic.
Give two examples of Particulate pollutants.
