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How is Water Contaminated? - Biology

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प्रश्न

How is water contaminated?

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उत्तर

Water is contaminated by microbes when animal or human faecal waste or urine is disposed off in near or in water bodies.

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Contamination of Water and Water Borne Diseases
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पाठ 21: Health: Personal and Social - Exercise [पृष्ठ २०४]

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फ्रँक Biology [English] Class 9 ICSE
पाठ 21 Health: Personal and Social
Exercise | Q 13 | पृष्ठ २०४
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