Environmental Engineering Part 3

March 15, 2021

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

2. Which one of the following pollutants or pairs of pollutants is formed due to photochemical reactions?

3. Which of the following pollutants are generally not removed in a sewage treatment plant?

4. Ground water is usually free from

5. The dispersion of air pollutants in atmosphere is maximum when

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

7. Concentration of ozone in clean air is

8. BOD stands for

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

10. Which of the following is the best indicator of SO2  pollutant?


 

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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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