Question

Answer the following questions in brief. Q-State any two ways which can lead to contamination of water?

Answer 1

1.Throwing of dump wastes in water.
2.Excessive use of harmful chemicals.

Answer 2

Contamination of water is caused when some it mixes with sewage,fertiliser or fuel etc...And also when some vectors breeds in stagnant watert causes contamination..When we uptake or utilise contaminated water for drinking or other purposes then it will causes waterborne diseases like cholera, typhoid etc..We we should prevent contamination of water by taking secure water prevention measures..


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