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प्रश्न
Why does the human beings have important place in environment?
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उत्तर
- In terms of animal evolution, man came last on Earth. But he advanced in every subject because of his recall, critical thinking, creativity, and intelligence.
- By virtue of these qualities, he became the supreme.
- All the natural resources on Earth were very rapidly exploited by man.
- He degraded practically all natural ecosystems under the guise of progress and technology.
- He never obeys the rules of nature.
- Phenomena such as pollution, urbanization, industrialization and deforestation are exclusively his creations.
- Hunting and poaching other animals were his contribution to the extinction of many other animals.
- Except for humans, no other organism on Earth can change ecosystems so drastically.
Therefore, it is rightly said that human beings have an important place in the environment.
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संबंधित प्रश्न
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How will you justify that overcoming the pollution is a powerful way of environmental management?
Which projects will you run in relation to environmental conservation? How?
Write six strategies implemented by you for conservation of environment.
Find an odd one out.
Write any two man-made factors affecting the environment.
Give scientific reason.
Pollution is a very broad concept.
What is environmental pollution?
Which are types of pollution?
What initiatives will you take regarding environmental conservation? Write how.
What is meant by conservation of environment?
Complete the following table taking into account the relation between the entries in three columns:
| Air pollution | Water pollution | Soil pollution | |
| Components | Gases: CO2, CO, Hydrocarbons, Sulphur, NOx, Hydrogen sulphides etc. Solid: dust, ash, carbon, lead, asbestos, etc. |
||
| Source | Industrial wastes, Domestic wastes, Sewage, Chemicals discharged from Industries, Pesticides used in agriculture. |
||
| Effect | Soil erosion, Retarded growth of plants/crops, Nutritional deficiency etc. | ||
| Control Measure |
Why is there a need for conservation of the environment?
What are the different types of air pollutants?
Give two sources of air pollution.
Mention one measure to control air pollution.
Match the correct pair:
| Column 'A' | Column 'B' | ||
| (1) | Forest Conservation Act |
(a) | 1986 |
| (b) | 1980 | ||
| (c) | 1970 |
