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प्रश्न
Give scientific reason.
Pollution is a very broad concept.
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उत्तर
- We are aware of different kinds of pollution like pollution of air, water, noise, radiation, soil, thermal, light, plastic, etc.
- All these types of pollution have adverse effects on the health of humans and other living organisms.
- Due to this conservation of environment also has become the need of an hour.
Hence, pollution is a very broad concept.
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संबंधित प्रश्न
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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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