Civil Engineering > GATE 2015 SET-1 > Wastewater Treatment
Total Kjeldahl Nitrogen (TKN) concentration (mg / L as N) in domestic sewage is the sum of the concentrations of:
A
organic and inorganic nitrogen in sewage
B
organic nitrogen and nitrate in sewage
C
organic nitrogen and ammonia in sewage
D
ammonia and nitrate in sewage

Correct : c

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