Figure 1

Time courses of different nutrient concentrations in the water column in the EEFB, the CEFB and the control. (a) TN; (b) NH4+-N; (c) NO3ā-N; (d) TP; (e) COD.
Time courses of different nutrient concentrations in the water column in the EEFB, the CEFB and the control. (a) TN; (b) NH4+-N; (c) NO3ā-N; (d) TP; (e) COD.