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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
Write a short note on:
Environmental Conservation.
Write short note on Chipko Movement of Bishnoi.
Write short notes.
Sacred Groves.
How will you justify that overcoming the pollution is a powerful way of environmental management?
Write six strategies implemented by you for conservation of environment.
Give scientific reason.
Why the human beings have important place in environment?
Earthquake : Natural factor : : Industrialization : : _____________
Write any two man-made factors affecting the environment.
Give scientific reason.
The role of human beings in environmental balance is important.
______ of our environment means to protect all things found in nature.
What is meant by conservation of environment?
Even today there is a need for movements like 'Chipko' movement. Explain this with the help of an example that you have experienced.
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. |
Why is there a need for conservation of the environment?
Complete the following conceptual picture:
What are the different types of air pollutants?
Give two sources of air pollution.
Write four adverse effects of radiations on human body.
