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प्रश्न
The question has four options. Choose the correct answer:
Domestic waste constitutes
पर्याय
non-biodegradable pollution
biodegradable pollution
effluents
air pollution
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उत्तर
biodegradable pollution
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संबंधित प्रश्न
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The question has four options. Choose the correct answer:
Most harmful type of environmental pollutants are
The question has four options. Choose the correct answer:
Which one is biological in sewage treatment?
The question has four options. Choose the correct answer:
Biodegradable pollutant is
The question has four options. Choose the correct answer:
BOD is
