水资源保护2018,Vol.34Issue(2):68-74,7.DOI:10.3880/j.issn.1004-6933.2018.02.11
植被过滤带的污染物去除效率研究进展
Quantitative research advance on vegetative filter strips for non-point source pollution control
摘要
Abstract
This paper analyzes the experimental data in the literature and summarizes the quantitative calculation VFS removal efficiency of the experience,physical model.The experimental results show that there is a certain correlation between the VFS length and the removal efficiency.The slope change has no significant effect on the removal efficiency,and the organic carbon adsorption coefficient of the pesticide has a great influence on its removal.At present,the empirical model of VFS removal efficiency can estimate the removal efficiency of pollutants by the length of VFS,calculate the removal efficiency according to the composition of sediment,and can also calculate the contribution of infiltration and adsorption for nitrogen,phosphorus and pesticide removing from VFS.The mechanism of VFS removal of contaminants is well understood,and the physical model based on the removal mechanism is gradually being refined.VFSMOD is one of the representatives.In the future,there is a need to strengthen the VFS quantitative study of other non-point source pollutants such as colloids,nanoparticle studies,and VFS's effect on pollutant removal at basin scale.关键词
植被过滤带/污染物/污染物去除效率/数值模型/研究进展Key words
vegetative filter strips/field experiment/pollutants removal efficiency/numerical simulation/research advance分类
资源环境引用本文复制引用
庾从蓉,段佩怡..植被过滤带的污染物去除效率研究进展[J].水资源保护,2018,34(2):68-74,7.基金项目
国家自然科学基金(41323001) (41323001)
中央高校基本科研业务费(2013-B14020167) (2013-B14020167)
江苏省“双创”人才计划 ()