Page 266 - 《环境工程技术学报》2023年第1期
P. 266
Vol.13,No.1 环 境 工 程 技 术 学 报 第 13 卷,第 1 期
Jan.,2023 Journal of Environmental Engineering Technology 2023 年 1 月
任加国,范坤,陈清,等.田埂在农业面源污染治理中的应用现状与展 望 [J].环境工程技术学报,2023,13(1):262-269.
REN J G,FAN K,CHEN Q,et al.Application status and prospect of field ridge in agricultural non-point source pollution treatment[J].Journal of
Environmental Engineering Technology,2023,13(1):262-269.
田埂在农业面源污染治理中的应用现状与展望
1
任加国 ,范坤 ,陈清 ,赵健 ,华小婧 3
1,2
2
2*
1.山东科技大学地球科学与工程学院
2.中国环境科学研究院
3.财政部政府和社会资本合作中心
摘要 农业面源污染是当前影响我国水环境质量持续改善的主要因素之一。农业面源污染中 约 1/ 的氮、磷污染物来自种植业
4
污染,其主要通过径流、侧渗和下渗等方式向受纳水体迁移。田埂作为农田环境的重要组成部分之一,是种植田块内污染物进
入受纳水体的第一道处理设施,能有效减少径流、降低侧渗和减轻水土流失,从而降低种植田块向水体排放的污染物量,被认为
是一项经济、简单又具有广泛推广使用基础的农业面源污染治理技术。基于文献分析,从降低农业面源污染的角度系统梳理了
国内外有关田埂对农田退水中污染物去除效果的研究成果,综述了田埂的研究现状,阐述了田埂去除污染物的主要方式,分析了
田埂去除污染物的可能机理,最后探讨了田埂广泛推广应用还需要关注的问题。
关键词 农业面源;种植面源;生态田埂;侧渗;田埂构造;污染物去除
中图分类号:X72 文章编号:1674-991X(2023)01-0262-08 doi:10.12153/j.issn.1674-991X.20210609
Application status and prospect of field ridge in agricultural non-point source
pollution treatment
2
1,2
1
2*
REN Jiaguo , FAN Kun , CHEN Qing , ZHAO Jian , HUA Xiaojing 3
1.College of Earth Science and Engineering, Shandong University of Science and Technology
2.Chinese Research Academy of Environmental Sciences
3.China Public Private Partnerships Center
Abstract Agricultural non-point source (AGNPS) pollution has become one of the main factor affecting the
continuous improvement of water environment quality in China. Nitrogen and phosphorus pollutants from
agricultural planting account for about a quarter of the total amount of water pollutants. Agricultural planting
pollutants migrate to receiving water bodies mainly through runoff, lateral infiltration and infiltration. As one of the
important components of the farmland environment, the ridge is the first treatment facility for pollutants in the field
to enter the receiving water body. Field ridge can effectively reduce runoff, lateral seepage and soil erosion, and
ultimately reduce the amount of planting pollutants directly discharged to the water body. As an economical and
simple AGNPS control technology, it also has the basic conditions for widespread use. Based on extensive literature
review, the existing research results of field ridges at home and abroad were systematically combed from the
perspective of AGNPS pollution control, the research status of field ridges were summarized, the main ways of
pollutant removal by field ridges were expounded, the possible mechanisms of pollutant removal by field ridges
were analyzed, and finally discussed the problems that need to be paid attention to when it is widely used, in order to
promote the in-depth study and standardized application of field ridge technology, and to provide technical support
for AGNPS pollution control in China.
Key words agricultural non-point source (AGNPS); non-point source of planting; ecological field ridge; seepage;
structure of field ridge; pollutat removal
收稿日期:2021-10-22
基金项目:中央财政科技计划结余经费项目(2021-JY-04);国家重点研发计划项目(2021YFC3201501)
作者简介:任加 国 (1976—),男,副教授,博士,主要从事水工环地质、土壤与地下水污染控制研究,renjiaguo2008@126.com
* 责任作者:陈 清 (1984—),男,高级工程师,博士,主要从事环境功能新材料在农业面源治理方面的应用研究,chen.qing@craes.org.cn