हिंदी

Study the picture given below and answer the question: Mention one control measure to stop the pollution of water bodies. - Biology

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प्रश्न

Study the picture given below and answer the question:

Mention one control measure to stop the pollution of water bodies.

एक पंक्ति में उत्तर

उत्तर

Sewage must be treated before letting it into water bodies.

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Control of Pollution
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