Environmental Engineering Part 3

March 15, 2021

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1. A sewer is commonly designed to attain self-cleansing velocity at

2. Two primary air pollutants are

3. The maximum permissible limit for fluoride in drinking water is

4. The pipe joint commonly used in pumping stations is

5. What are the air pollutants responsible for acid rain within and downwind areas of major industrial emissions?

6. The permissible limit of arsenic in drinking water as per the guidelines of WHO is

7. Which of the following air pollutants are responsible for the Green House effect?
  1. Methane
  2. Carbon dioxide
  3. Chlorofluorocarbons
  4. Nitrogen oxides

8. The water utilizable by plants is available in the form of

9. BOD stands for

10. Noise pollution in a road-side building can be reduced by


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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