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
表3
最佳工况条件下2组湿地的出水水质对比
mg/L
项目
进水
CW0出水
PCW出水
NO
3
-
-N
50.04±0.49
5.97±2.96
1.90±1.7
TN
51.36±0.63
11.32±5.09
4.05±2.27
NO
2
-
-N
3.93
0.86
NH
4
+
-N
1.42
1.29
COD
309.60±2.81
69.77±13.93
52.56±5.73
SO
4
2-
92.61±7.46
64.71±10.77
54.37±8.29