污水灌溉的研究进展

Advances in sewage irrigation research

科学合理地利用污水灌溉,可以缓解日益紧张的水资源供需矛盾,充分利用污水的水肥资源,提高经济效益,保护生态环境。总结了国内外污水灌溉的发展概况和研究进展,包括污水灌溉对土壤理化特性的影响、对植物生长的影响以及对地下水的影响,并针对中国污水灌溉存在的问题,探讨了污水灌溉技术的发展方向。

Scientific and reasonable employment of sewage resource for irrigation has many advantages： helping to correct the imbalance water supply and demand for water, making full uses of the valuable water and fertility resources, high cost effectiveness, and protection of ecological environment. This paper summarized recent developments and current status of research in sewage irrigation, both at home and abroad, focusing on the effects of sewage irrigation on physical and chemiscal properties of soil, growth of vegetable and groundwater quality. It presented the directions for further research to solve the problems of sewage irrigation in China.