The purpose of this study was to evaluate the effect of phytoremediation on reduction of phosphate, nitrate, chemical oxygen demand (COD) and biochemical oxygen demand (BOD) of Ahwaz wastewater during 90 days. A completely randomized design with 4 treatments and 3 replications was used for this experiment. The plants of Typha Latifolica and seven grasses (Polygonum aviculare) were selected acco...
