净水技术2025,Vol.44Issue(z1):26-34,9.DOI:10.15890/j.cnki.jsjs.2025.s1.004
复合人工湿地在农村水环境污染治理中的应用进展
Application Progress of Hybrid Constructed Wetlands in Rural Water Environment Pollution Treatment
摘要
Abstract
[Objective]In recent years,agricultural pollution has become an important source of water pollution in China.Based on the reality that the infrastructure in rural areas needs to be improved and the objective characteristics of the multiple,random and widespread rural water pollution,constructed wetlands have emerged as a green treatment technology with low investment,good benefits and convenient operation and management.Hybrid constructed wetlands can achieve complementary advantages among various systems by connecting artificial wetlands with different structures and functions in series,making up for the limitations of single constructed wetlands in treating rural wastewater.[Methods]In order to provide ideas and references for the design of hybrid constructed wetlands in rural areas,this paper is based on the current situation of rural water environment pollution and governance,introduces the overview of hybrid constructed wetlands and their pollutant removal mechanisms,and summarizes the application examples of various types of hybrid constructed wetlands in agricultural pollution control at home and abroad.[Results]The results show that hybrid constructed wetlands are widely used in tropical and subtropical rural areas,can effectively remove organic matter and suspended solids in wastewater,and can enhance their denitrification capacity by optimizing design parameters.[Conclusion]However,since the wetland matrix plays a dominant role in the adsorption of total phosphorus and the single constructed wetlands have limited adsorption capacity for total phosphorus,hybrid constructed wetlands generally rely on increasing the number of subunits to achieve deep phosphorus removal.Therefore,the mechanism and application of enhanced phosphorus removal by hybrid constructed wetlands need to be studied urgently.关键词
复合人工湿地/农村污水/有机污染物/脱氮除磷/净化机理Key words
hybrid constructed wetlands/rural wastewater/organic matter/nitrogen and phosphorus removal/purification mechanism分类
资源环境引用本文复制引用
洪祖喜,陈静,张宗和,王昕泽..复合人工湿地在农村水环境污染治理中的应用进展[J].净水技术,2025,44(z1):26-34,9.基金项目
上海市科委科技创新行动计划(21DZ1202503) (21DZ1202503)