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प्रश्न
What is environmental pollution?
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.
APPEARS IN
संबंधित प्रश्न
Write short note on:
Environmental Conservation.
Which businesses will you start near the agro-tourism center?
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.
Find an odd one out.
Earthquake : Natural factor : : Industrialization : : _____________
Write any two man-made factors affecting the environment.
What initiatives will you take regarding environmental conservation? Write how.
______ of our environment means to protect all things found in nature.
We should conserve our natural resources and energy
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. |
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| Effect | Soil erosion, retarded growth of plants/ crops, Nutritional deficiency etc. |
What is air pollution?
What are the different types of air pollutants?
Give two major cause of air pollution.
Give two sources of air pollution.
