Tổng Nito, bao gồm hợp chất có chứa Nito trong nước thải như :các muối Amoni, nitrat, nitrit... Việc giảm lượng Amoni đã trình bày ở trên, việc giảm lượng nitrat đã trình bày ở mục 2.a
Total Nito, Nito-containing compounds included in waste water as Ammonium salts, nitrates,: the nitrides ... Reducing the amount of Ammonium was presented above, reducing the amount of nitrates were presented in section 2.
Total nitrogen, including compounds containing nitrogen in wastewater, such as ammonium salts, nitrates, nitrites ... The reduction of ammonium mentioned above, the nitrate reduction was presented in section 2.A