Question

what are the reasons for the water contamination ? how is it harmful to us​

Answer 1

Explanation:

Waterborne pathogens, in the form of disease-causing bacteria and viruses from human and animal waste, are a major cause of illness from contaminated drinking water. Diseases spread by unsafe water include cholera, giardia, and typhoid.

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Answer 2

Answer:

Discharge of domestic and industrial effluent wastes ,marine dumping, radioactive and atmospheric deposition are major causes of water pollution or water contamination.

Some of these water brone diseases are Typhoid,Cholera, Paratyphoid fever, Dysentery,jaundice,Amoebaisis and malaria. Chemical in the water also have negative effect on our health. Pesticides can damage the nervous system and cause cancer because of carbonate and organophosphates that they contain.

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