Why chlorine is added to the swimming pools?

Important Questions on Management of Wastewater

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 19 - Management of Wastewater>ASSESSMENT ZONE>Q F

Government has banned the use of plastic bags in some states. Why?

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 19 - Management of Wastewater>ASSESSMENT ZONE>Q F

How a faulty sewer line increases the risk of major water-borne diseases?

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 19 - Management of Wastewater>ASSESSMENT ZONE>Q F

If we improve the aeration process in secondary treatment, would it speed-up the reaction?