污染与治理-98-中小河流域水环境治理措施研究曹流芳(南充市仪陇生态环境监测站,四川南充637600)摘要:中小河流的河道演变较为缓慢,而且与农业、工业以及人们的日常生活有着密切关系,它在功能上具有一定的多样性,包括蓄水灌溉、饮用水源、渔业养殖等。从中小河流域的特点来看,它受外界环境影响严重。在时代的发展进程中,工业废水、农业污水的不规范排放可能会对中小河流域水环境造成不同的污染,需要通过修复和治理技术的应用避免富营养化等现象的发生,确保水环境生态系统的合理性。本文通过阐述中小河流域水环境污染的主要原因,分析了中小河流域水环境治理的主要技术,并且就中小河流域水环境治理中存在的问题进行了说明,从而探讨了加强中小河流域水环境治理的措施。关键词:中小河流域;水环境治理;优化措施中图分类号:TS5文献标志码:ADOI:10.20025/j.cnki.CN10-1679.2023-02-33StudyonWaterEnvironmentTreatmentMeasuresinSmallandMediumRiversCaoLiufang(NanchongYilongEcologicalEnvironmentMonitoringStation,Nanchong637600,China)Abstract:Therivercourseevolutionofsmallandmedium-sizedriversisrelativelyslow,andhasacloserelationshipwithagriculture,industryanddailylife.Ithasacertaindiversityinfunctions,includingwaterstorageirrigation,drinkingwatersources,fisheryandaquaculture.Fromtheperspectiveofthecharacteristicsofthesmallandmedium-sizedriverbasin,itisseriouslyaffectedbytheexternalenvironment.Inthedevelopmentprocessofthetimes,theirregulardischargeofindustrialwastewaterandagriculturalwastewatermaycausedifferentpollutionproblemstothewaterenvironmentoftheriverbasin.Itisnecessarytoavoidtheoccurrenceofeutrophicationandotherphenomenathroughtheapplicationofremediationandgovernancetechnologiestoensuretherationalityofthewaterenvironmentecosystem.Thisarticleexpoundsthemaincausesofwaterenvironmentpollutioninsmallandmedium-sizedriverbasins,analyzesthemaintechnologiesforwaterenvironmenttreatmentinsmallandmedium-sizedriverbasins,andexplainstheproblemsinwaterenvironmenttreatmentinsmallandmedium-sizedriverbasins,soastodiscussmeasurestostrengthenwaterenvironmenttreatmentinsmallandmedium-sizedriverbasins.Keywords:smallandmedium-sizedriverba...