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When we call a water body is polluted?...

When we call a water body is polluted?

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CHETANA PUBLICATION-Biodiversity, Conservation and Environmetal Issues-EXERCIES
  1. When we call a water body is polluted?

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  2. Identify True or False in the following statements.

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  3. Main Greenhouse gas is

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  4. The forest cover the area in India is presently % only.

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  5. Chipko Andolan movement is to protect the

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  6. Red Data Book is maintained by

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  7. In which device is a fine spray of water used for separation of ammoni...

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  8. Major cause of air pollution in a city is

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  9. In-situ conversation includes hot-spot methods which protect, pressure...

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  10. How many hot spots are identified globally

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  11. In Maharashtra, there are National Parks and wild life sanctuaries

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  12. In which device is a fine spray of water used for separation of ammoni...

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  13. Name any two modern methods of ex-situ conservation.

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  14. There are national parks in India

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  15. Which type of struggle is the most fiereced one?

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  16. Define Red Data Book.

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  17. What is the unit of measuring the Noise?

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  18. True or false. Motor vehicles are equipped with electrostatic precipit...

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  19. There is an ozone hole in the Ozone layer. What do you understand by t...

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  20. Write the major effects of deforestation.

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  21. Write a note on control measures of air pollutions?

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