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प्रश्न
What is environmental pollution?
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उत्तर १
Unnecessary and unacceptable change in the environment due to natural events or human activities is known as environmental pollution.
उत्तर २
Direct or indirect changes in physical, chemical and biological properties of air, water and soil that are harmful to humans and other living beings is called as environmental pollution.
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संबंधित प्रश्न
Explain the statement - ‘we have got this Earth planet on lease from our future generations and not as an ancestral property from our ancestors.’
Write a short note on environmental conservation.
Write a short note on the Chipko Movement of the Bishnoi.
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 the factors affecting the environment.
Why does the human beings have important place in environment?
Find an odd one out.
Earthquake : Natural factor : : Industrialization : : _____________
Write any two man-made factors affecting the environment.
Give scientific reason.
Pollution is a very broad concept.
Give scientific reason.
The role of human beings in environmental balance is important.
Which are types of pollution?
What initiatives will you take regarding environmental conservation? Write how.
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. | ||
| Control Measure |
Name the act under which trading of rare animals has been completely banned.
