污水灌溉国内外研究综述及基于中国问题的展望

Review of domestic and foreign researches on sewage irrigation and China's problems

将污水处理达标后进行农业回用,发展污水灌溉,正成为越来越多国家和地区的通行做法。通过对国内外污水灌溉研究进行梳理和比较,总结了研究上的相同点和区别之处。国外较早从法律法规、管理执行、成本控制、信息统计等方面来研究污水灌溉问题。针对中国污水灌溉过程中出现的问题,根据国外研究成果,提出中国应加强政策制定和执行、信息统计、经济可行性、影响因素、规划和管理方面的研究,以及涉及协同管理、财政、科技、舆论等4大建设性措施。

It is becoming more and more common by reusing sewage for agriculture after treatment in many parts of the world.This paper compares domestic sewage irrigation studies with international counterpart in detail,and summarizes similarities and differences between them.Foreign scholars have studied sewage irrigation from laws,regulations,management,cost control,information statistics and so on.In view of the problems existing in the process of sewage irrigation in China,according to the overseas research,this paper points out that China should strengthen the research including policy formulation and implementation of information,statistics,economic feasibility,influencing factors,planning and management and four constructive measures of collaborative management,finance,science and technology related to public opinion.