Environmental Engineering Part 3

March 15, 2021

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

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

3. Which is the major pollutant present in photochemical smog?

4. In order to control the flow of water through pipes, a _________________ is provided.

5. Which of the following is the major cause of pollution?

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

7. Concentration of ozone in clean air is

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

9. Broadly speaking, water is

10. The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about


 

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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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