首页|我国农村生活污水与农田退水面源氮磷污染生态净化技术现状与研究进展

我国农村生活污水与农田退水面源氮磷污染生态净化技术现状与研究进展

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当前,我国农村生活污水与农田退水面源氮磷污染尚未得到有效治理,解决此类污染的代表措施——"生态净化技术"的发展广受关注。本文从技术发展、技术标准、技术体系三个角度切入,对农村生活污水与农田退水氮磷污染生态净化技术进行梳理分析。技术发展从分析和介绍当前热门生态净化技术的研究进展开始,通过调研整理这些技术在我国的推广和应用,梳理其在我国不同区域的发展特征,归纳出当前生态净化技术应用所面临的困难。当前相关部门对生态净化工程的监管仅关注出水水质的达标率,缺乏有效的后期维护及意见调查反馈。在技术标准方面,本文梳理了关于已发布实施的生态净化工程的的系列标准,认为应引入综合效益评价方法,以完善我国生态净化工程的评价体系。在技术体系方面,以生态净化技术的拦截性和修复性为依据对单一技术进行分类,并分别针对农村生活污水、农田退水提出了对应的技术联用体系。
Present situation and progress of ecological purification technology for nitrogen and phosphorus pollution from rural domestic sewage and farmland water surface in China
At present,the pollution of nitrogen and phosphorus in rural domestic sewage and farmland drainage has not been effectively controlled.The development of"ecological purification technology",a representative measure to solve such pollution,has attracted wide attention.This paper analyzes the ecological purification technology of nitrogen and phosphorus pollution in rural domestic sewage and farmland drainage from three perspectives of technology development,technical standards and technical system.The development of technology starts with the analysis and introduction of the current research progress of popular ecological purification technologies.Through the investigation and collation of the promotion and application of these technologies in China,the development characteristics of these technologies in different regions of China are sorted out,and the difficulties faced by the application of current ecological purification technologies are summarized.At present,the relevant departments only pay attention to the compliance rate of effluent quality in the supervision of ecological purification projects,and lack effective post-maintenance and opinion survey feedback.In terms of technical standards,this paper sorts out a series of standards on ecological purification projects that have been issued and implemented,and believes that comprehensive benefit evaluation methods should be introduced to improve the evaluation system of ecological purification projects in China.In terms of technical system,the single technology is classified according to the interception and repairability of ecological purification technology,and the corresponding technical combination system is summarized for rural domestic sewage and farmland drainage.

non-point source pollutionecological purificationoperation and maintenance managementconstructed wetlandstandardevaluation method

蒋昀耕、张静、卢少勇、刘笑欣、王泽欣、杨嘉鹏、艾亚敬

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中国环境科学研究院,环境基准与风险评估国家重点实验室,湖泊污染控制国家环境保护重点实验室,湖泊水污染治理与生态修复技术国家工程实验室,北京 100012

沧州师范学院,河北 沧州 061001

面源污染 生态净化 运维管理 人工湿地 标准 评价方法

国家重点研发计划国家自然科学基金中央级公益性科研院所基本科研业务费专项长江生态环境保护修复联合研究项目(第二期)

2021YFC3201505422071542022YSKY-502022-LHYJ-02-0511-02

2024

农业资源与环境学报
农业部环境保护科研监测所,中国农业生态环境保护协会

农业资源与环境学报

CSTPCD北大核心
影响因子:1.059
ISSN:2095-6819
年,卷(期):2024.41(3)
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