Vol.6.No.3May,2016郑利杰■高红杰■宋永会•等•我国典用城市地表水水质综合评价与分析[JJ•环境工程技术学报,2016,6(3):252-258.ZHENGLJ9GAOHJ,SONGYHtetaJ.ComprehensiveevaluationandanalysisofsurfacewaterqualityfortypicalcitiesofChina[J].JournalofEnvironmentalEngineeringTechnology,2016,6(3)：252-258.我国典型城市地表水水质综合评价与分析郑利杰高红杰"，宋永会2,韩璐'，呂纯剑21•沈阳化工大学环境与安全工稈学皖.辽宁沈阳1101422.中国环境科学研究院城市水环境科技创新羞地，北京100012摘要应用内梅罗指数法对我国27个典型城市地表水水质进行评价,分析地表水水环境质駅现状，揭示水质时空变化规律。结果表明:NH5-N浓度、TP浓度、COD°、BOD$和CO%为地表水主要超标因子,NH,-N浓度为首要污染因子，水质主要受氮、磷营屛盐及冇机物影响。华北地区参与评估城市的水质级别均为较替；两北、东北、华东、华南、华中和西南地区参纭评估城市的水质级别较好比例A50%以上。城市建成区水质优于非建成区；国控断面水质级别为较好。2012-2014年期间，典型城山一地表水水质有明显的好转舀势,水质级别较差城市比例下降H%o西北和东北地区,因为人口密度小，经济发展相对不快，水质保持相对稳定,多数城市水质季带性特征不明显;华东地区地域辽阔，整体来看季度水质波动没有明显规律;华中和华北地区,受气候和降水桃影响，城市水质季节性特征比较明显。关键词典熨城市;地表水;内梅罗指数法;水质评价中图分类号：X824文章编号：1674-991X(2016)034)252-07doi：10.3969/j.issn.)674-991X.2016.03.038ComprehensiveEvaluationandAnalysisofSurfaceWaterQualityforTypicalCitiesofChinaZHENGUjie12,GAOHongjie2,SONGYonghui2,HANLu2,L0Chunjian21・CollegeofEnvironmentalandSafetyEngineering,ShenyangUniversityofChemicalTechnology,Shenyang110142,China2・ScientificandTechnologicalInnovationBaseforUrbanWaterEnvironmentalResearchtChineseResearchAcademyofEnvironmentalSciences,Beijing100012,ChinaAbstractBasedonNemerowindexmethod,27typicalcitiesalloverChinawerechosenfortheanalysisofthepresentsituationmndspatio-temporalvariationregulationofurbansurfacewater.TheresultsshowedthatTP,NH3-N,CODCr,BOD5andCODMnweremajorfactorsexceedingthestandardsandNH3-Nwasthemostserioustandthewaterwasmainlyaffectedbynitrogen,phosphorusandorganicpollution.WaterqualityinNorthChinaareawaspoorer.WaterqualityinNorthwest,Northeast,EastChina,SouthChina,CentralChinaandSouthwestareawasbetterandtheirratioofgoodqualitywasover50%.Waterqualityinbuiltupareawasbetterthanthatoftheunbuiltuparea.Waterqualityofthestate-controlledsectionswasrelativelygood・Thepollutionoftypicalcitiessurfacewaterqualityalleviatedfrom2012to2014,andtheproportionofcitieswithlow-qualitywaterhaddecreasedby11%.InNorthwestandNortheasttmostcitiesdidnotshowclearseasonalcharacteristicsduetolowpopulationdensity,relativelysloweconomydevelopmentandrelativelystablewaterquality.InthevastEastChinaregion9waterqualitydidnotshowobviousquarterlyfluctuations.InCentralChinaandNorthChina,waterqualityshowed收稿日期：2015-12-26墓金项目：敢点流域环境保护监怯项冃(2】10302)作者简介:郑利杰(1989-).女做土■主耍从不城市水环境管理研究,thengIijie2015@163.cow养通讯作者価红杰男，副研究员•博匕左要从專城市水生态修贺技术.ghjlxh©sina.com---本文来源于网络，仅供参考，勿照抄，如有侵权请联系删除---