Fill in the blanks in the following statements using words given in the box.
[ air, handpumps, cholera, water, large, ground ]
A very ______ number of our people defecate in the open. It may cause______ pollution and soil pollution. Both the surface water and ______ water get polluted______ water is the source for wells, tube wells and ______. Thus it becomes the most common route for ______ borne diseases like ______ , dysentery, etc.

AcademicChemistryNCERTClass 7

A very large number of our people defecate in the open. It may cause water pollution and soil pollution. Both the surface water and ground water get polluted. Ground water is the source for wells, tube wells and hand-pumpsThus it becomes the most common route for water-borne diseases like cholera , dysentery, etc.
raja
Updated on 10-Oct-2022 13:23:31

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