during sewage treatment,biogases produced which include?
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Option D is the correct answer
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hydrogen sulphide, nitrogen,methane
I hope its correct
I hope its correct
samaira8888:
but my teacher told option a
oh ok
Nitrogen present in trace amounts
Sewer gas is a complex mixture of toxic and nontoxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes, typical components of sewage. Sewer gases may include hydrogen sulfide, ammonia, methane, esters, carbon monoxide, sulfur dioxide and nitrogen oxides.
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