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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.
संबंधित प्रश्न
Which businesses will you start near the agro-tourism center?
Write short note on Chipko Movement of 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?
Give scientific reason.
Why the human beings have important place in environment?
How can biodiversity be conserved?
Find an odd one out.
Give scientific reason.
The role of human beings in environmental balance is important.
Which are types of pollution?
______ of our environment means to protect all things found in nature.
We should conserve our natural resources and energy
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?
Give two sources of air pollution.
Mention one measure to control air pollution.
