हिंदी

Name the pollutants present in domestic sewage?

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प्रश्न

Name the pollutants present in domestic sewage?

अति संक्षिप्त उत्तर
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उत्तर

Domestic sewage contains excreta, food residues, cleaning agents, detergents, suspended solids, phosphates, nitrates, oils, and pathogens.

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अध्याय 20: Environmental Issues - EXERCISES [पृष्ठ ११५८]

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सरिता अग्रवाल Biology [English] Class 12 ISC
अध्याय 20 Environmental Issues
EXERCISES | Q I. 11. | पृष्ठ ११५८
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