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(a) Give two examples of diseases which can be spread by contaminated drinking water.

(b) How can the spread of such diseases be prevented?

(a) Typhoid and cholera can be spread by contaminated water.

(b) The spread of such diseases can be stopped by (i) Effective disposal of sewage,

(ii) Purification of drinking water.

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Biology, Academics

Category:- Biology
Reference No.:- M9556105

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