Evaluate domestic wastewater removal of the models combining constructed wetlands with stabilisation ponds. Determining the decomposition coefficients of some typical pollutants in domestic wastewater of constructed wetlands and stabilisation ponds with the natural conditions of Cau river basin. Proposing the technology models combining constructed wetlands with stabilisation ponds to treat domestic wastewater from suburban residential areas of Cau River basin met the standard of Column A of QCVN 14:2008/BTNMT. |