污水灌溉对土壤环境的污染及对策

Preliminary Discussion on Soil Environment Pollution Caused by Wastewater Irrigation And Countermeasures

根据污水灌溉现状,分析了它对土壤环境的污染,并提出了一些相应的技术措施和对策。污水灌溉应当因地制宜、合理利用,这对土地的可持续利用、保护土壤环境、缓解水资源的供需矛盾、保证农业的可持续发展有重要的意义。

According to the present situation of wastewater irrigation in our country and in Shanxi Province,this paper analyzes the soil environment pollution caused by wastewater irrigation and presents some relative technical methods and countermeasure.Wastewater irrigation must be adopted reasonably in accordance with the time and the place.All of these are significant for sustainable utilization of farmland,protecting soil environment,alleviating the contradiction between the water supply and the water demand,and ensuring the sustainable development of agriculture.