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प्रश्न
Write short note on
Green House Effect
उत्तर
- Global warming is caused by the increase of greenhouse gases such as carbon dioxide, methane, water vapour and Chloro Fluoro Carbons (CFC), carbon monoxide, photochemical oxidants and hydrocarbons.
- They are responsible for the heat retention ability of the atmosphere.
- Global warming causes climate change, ozone layer depletion, rise in sea level and drowning of coastal inhabited land, melting of ice, etc.,
- They are posing an even greater threat to human existence and so, man must start thinking of protecting the environment from pollution.
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संबंधित प्रश्न
Since October 02, 2014 "Swachh Bharat Abhiyan" has been launched in our country.
(a) Write your views on this initiative giving justification.
(b) As a biologist name two problems that you may face while implementing the programme in your locality.
(c) Suggest two remedial methods to overcome these problems.
List all the wastes that you generate, at home, school or during your Trips to other places, could you very easily reduce? Which would be Difficult or rather impossible to reduce?
What is joint forest management?
What is forest management?
Give reason for the following
Fracking affect the environment.
Soda and detergents are the source of organic pollutants life.
Pollutants are classified into ______.
Pollutant brings about
Match the following and choose the correct option.
| Column I | Column II |
| (A) Environment Protection Act | i. 1974 |
| (B) Air Prevention & Control of Pollution Act | ii. 1987 |
| (C) Water Act | iii. 1986 |
| (D) Amendment of the Air Act to include noise as an air pollutant | iv. 1981 |
The correct matches is;
Match the following and choose the correct option.
| Column I | Column II |
| A. Environment Protection Act | i. 1974 |
| B. Air Prevention & Control of Pollution Act | ii. 1987 |
| C. Water Act | iii. 1986 |
| D. Amendment of Air Act to include noise as an air pollutant | iv. 1981 |
