ammonia nitrogen 氨氮 ; [无化] 氨型氮 ; 氨态氮 ; 氨态氨
ammonia-nitrogen 氨氮 ; 氨态氮
total ammonia nitrogen 总氨氮 ; 氨氮总量
the ammonia nitrogen density 氨氮浓度
Ammonia-nitrogen removal amount 氨氮去除量
The final reduction product of nitrate nitrogen is ammonia nitrogen.
硝酸盐氮的最终还原产物为氨氮。
The result indicated that the main pollution target of this section is permanganate index, five days' biochemical oxygen demand and ammonia nitrogen.
评价结果表明：该段主要污染指标高锰酸盐指数、五日生化需氧量、氨氮。
Therefore, our country and many other countries of the world established strict limitation of ammonia-nitrogen in drinking water criterion.
因此，我国及世界上许多国家在饮用水标准中对氨氮含量都有严格的限制。
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