宿豫区主要河流水生态环境保护策略研究

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中图分类号：X52 文献标识码：A 文章编号：1008-9500（2026）02-0050-03

DOI：10.3969/j.issn.1008-9500.2026.02.013

Research on River Water Eco-environmental Protection Strategies in Suyu District

CHEN Yang¹，ZHANG Lu²，CAOWan （1.Nanjing Institute of Environmental Planning and Design Group Co.，Ltd.; 2.Ruiqing Environmental Research Institute （Jiangsu） Co.，Ltd.，Nanjing21oooo，China）

Abstract：Asanimportantpartof thecentralurbanareaof SuqiancitySuyudistrictishometo threrivers：theBeijingHangzhouGrandCanal，Liutangriver，andXinyiriver，whichsimultaneouslyservemultiplefunctionssuchasfloodcotrol， drainage，drinking water sources，shipping，and landscape.Basedonthe2O2O water quality monitoring dataandon-site investigationdata，analyzethewaterenvironment，waterecology，andwaterresourcesissuesfacedbythreerivers.Research showsthattheoverallwaterqualityofregionalrversisshowingastableandpositive trend，butproblemssuchas exceeding floodseasonstandards，insuficientecologicalflow，andecosystemdegradationremainprominent;thecombinedectsof industrialpointsources，urban living soures，agricultural non-point sources，andcross regional water polutionarethe main factors that constrain the stability and compliance of water quality standards.

Keywords： watereco-environmental protection;Beijing-Hangzhou Grand Canal; Liutang river; Xinyi river

宿迁市宿豫区位于江苏省北部，属苏北平原河网，地处鲁南丘陵与苏北平原过渡带，除北部一带为低山丘陵岗外，其余皆为平原，区域面积为 686.16km2 ，属温带季风气候区，雨量充沛，主要集中在汛期，四季分明，多年平均降水量约为 914.9mm ，植物资源丰富[。（剩余3233字）