评价了农业排水的纳滤膜处理系统工艺参数、处理水质及各种费用成本。并进行了技术经济分析 ,讨论了膜法处理农业排水的可行性 ,提出了一些建议。 The technical parameters of the nanofiltration membrane treatment system for agricultural drainage were evaluated, and the water quality and various cost costs were evaluated. The technical and economic analyzes were carried out to discuss the feasibility of membrane treatment of agricultural drainage and some suggestions were put forward.