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प्रश्न
Write the factors affecting the environment.
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उत्तर
- The biotic and abiotic factors affect the environment. Among abiotic factors, the physical and chemical factors can alter the conditions of the environment.
- Abiotic factors are either natural or man-made.
- The various interrelationships between different living organisms can also affect environment.
- The natural disasters such as earthquake, forest fires cyclones, cloud bursting, drought etc. change the environment.
- The human activities such as deforestation, urbanisation, construction etc. cause permanent damage to the ecosystems. Due to man-made impact, there can be large scale changes in the environment.
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संबंधित प्रश्न
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Give scientific reason.
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What is environmental pollution?
What initiatives will you take regarding environmental conservation? Write how.
______ of our environment means to protect all things found in nature.
What is meant by conservation of environment?
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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. |
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Match the correct pair:
| Column 'A' | Column 'B' | ||
| (1) | Forest Conservation Act |
(a) | 1986 |
| (b) | 1980 | ||
| (c) | 1970 |
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