Worlds water day is on

Percentage of fresh water available on the globe

…… alter the natural flow of rivers leading to water scarcity.

Organic impurities present in waste water

Inorganic impurities present in waste water

Dried sludge is used as

Bacteria in water cause the disease.

Chemical used to disinfect water.

Essential for metabolic activity

…… present in the water cause diseases.

Water let out from atomic reactors is fatal to

Agro industry use excessive

Chlorine passing into water is called

Pumping of water into air for purification is called

Vegetable waste is a