denitrification

1.The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.

除氮最常是将自营性酸菌、亚酸菌之化作与异营性脱菌之脱作结合。

2.- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.

·在人工湿地内种芦苇、苦草等水，其能有 效脱氮除磷功能，强化苏州河水净化效果；