Braskerud B C,et al.Factors affecting nitrogen retention in small constructed wetlands treating agricultural non-Point source pollution[J].Ecological Engineering,2002,18:351-370.
[5]
Long M Nguyen.Organic matter composition,microbial biomass and microbial activity in gravel-bed constructed wetlands treating farm dairy wastewaters[J].Ecological Engineering,2000,16:1,99-221.
[6]
Carsten Schulz,et al.Treatment of rainbow trout farm effluents in constructed wetland with emergeni Plants and subsurface horizonial water flow[J].Aquaculture,2003,217:207-221.
[7]
Ying-Feng Lin,et al.Nutrient removal from aquaculture wastewater using a constructed wetlands system[J].Aquaculture,2002,209:169-184.