3[6]Munkittrick K R,Servos M R,Carey J H,et al.Environmental impacts of pulp and paper wastewater:Evidence for a reduction in environmental effects of North American pulp mills since 1992[J].Water Science and Technology,1997(2-3):329-338.
4[17]Ulas Tezd,Engin Guven,Tuba H Ergudr,et al.Sequential(anaerobic/aerobic) biological treatment of Dlalman SEKA Pulp and Paper Industry effluent[J].Waste Management,2001,21(8):717-724.