黄铁矿强化人工湿地反硝化处理含氮废水的研究
乔雯雯,王宇晖,宋新山

Enhancement of denitrification by pyrite in constructed wetland for the treatment of nitrogen containing wastewater
Wenwen Qiao,Yuhui Wang,Xinshan Song
图6 不同碳氮比下NO2--N、NH4+-N的变化情况