Two methods to prevent water pollution?
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⚫Dont Wash Clothes in River
⚫Dont throw garbage in River
⚫Dont throw garbage in River
gayatri1216:
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(1) Keep out oils, fat, or grease from the sink.
(2) Ensure minimum use of bleach or detergents.
(2) Ensure minimum use of bleach or detergents.
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