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प्रश्न
Animal waste, oil and urea are some of the organic impurities present in sewage. Name two more organic impurities present in sewage
उत्तर
Pesticides and fruits and vegetable wastes are organic impurities present in sewage.
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संबंधित प्रश्न
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QUIFERA
A man travelling on a train threw an empty packet of food on the platform. Do you think this is a proper waste disposal method? Elaborate.
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