苏州科技大学硕士论文错误！文档中没有指定样式的文字。摘要我国人均水资源占有量很少，社会经济越发展，人民生活水平提升得越快，淡水资源和人均需求之间的矛盾也就越大，而且确保饮用水的水质安全面临着更大的挑战，要求更高。随着近几年饮用水源地事故的频繁发生，群众对水源地水质安全也愈加重视，苏州的饮用水取水口基本都在太湖，如果太湖水质一旦被污染，会直接影响到苏州人民的饮用水安全。所以，苏州工业园区开辟了阳澄湖水源地，形成“双水源”供水格局，保障园区人民的饮用水安全。本文主要通过近几年对阳澄湖的监测，分析苏州工业园区阳澄湖水源地的水质安全情况，得出通过政府近几年努力，苏州工业园区阳澄湖水源地水质类别总体保持稳定，富营养化指标总体又不显著下降，仍需持续关注。本论文还分析影响水源水质的各类因素，如降水和面源污染，大气中的氮氧化物沉降问题等。不仅如此，文章中比较了上游来水水质和水源地水质从而得出来水水质的影响因素。同时对于阳澄湖最近的特殊情况作出了分析。最后针对阳澄湖现状，提出了合适的预警体系，给予保障苏州工业园区阳澄湖水源地水质工作一定的参考。关键词：饮用水源地，水质安全，预警，保护措施苏州科技大学硕士论文错误！文档中没有指定样式的文字。AbstractChina's freshwater resources per capita is extremely scarce.With the rapiddevelopment of social economy,people's living standards gradually improve,thedemand for fresh water resource is becoming more and more big,especially putsforward higher requirements on the water quality security of drinking water.As the source of drinking water in recent years,accidents occur frequently,thecrowd is more and more attention on water quality security,basic in Taihu Lake,Suzhou water intake if the pollution of Taihu lake water quality,the whole Suzhoupeople's drinking water will be affected.So,Suzhou industrial park,opened theYangcheng Lake water source,form a pattern of dual water supply,the drinking watersafety of people in the park.This paper mainly through the recent years of Yangcheng Lake monitoring,waterquality and safety situation analysis of Suzhou Industrial Park Yangcheng Lake water,obtained by the government in recent years of efforts,Suzhou Industrial ParkYangcheng Lake water source water quality remained stable overall,eutrophicationindex of the whole is not significantly reduced,still sustained attention.This paperalso analyzes the various factors that affect the water quality,such as precipitation andnon-point source pollution,atmospheric deposition of nitrogen oxides and so on.Notonly that,this paper compares the upstream water quality and the water quality of thewater source,so as to get the influence factors of water quality.At the same time,therecent special situation of Yangcheng Lake has been analyzed.Finally,according tothe present situation of Yangcheng Lake,a suitable early warning system is putforward to ensure the water quality of Yangcheng Lake water source in SuzhouIndustrial Park.Keyword:drinking water source area,water security,safety warning,protectionmeasures苏州科技大学硕士论文错误！文档中没有指定样式的文字。目录摘要Abstract第一章绪论1.1研究背景及意义1.2拟采取的研究方法和技术手段1.3文献综述.1.3.1国内外相关研究动态与发展前沿1.3.2水质评价方法.….----1.3.3预警体系…第二章阳澄湖水源地（园区段）水质现状评价2.1阳澄湖饮用水源地（园区段）概况.2.1.1地理位置2.1.2气候环境2.1.3水文特征.…82.1.4社会经济.92.1.5阳澄湖（园区段）水源地.92.2水质评价方法…102.2.1湖库水质类别标准的确定…102.2.2水质评价方法102.3阳澄湖水源地（园区段）水质现状的评价2.3.12013-2016年有机污染物指标变化趋势2.3.22013-2016年富营养化指标变化趋势192.3.32013-2016年重金属变化趋势222.3.42013-2016年水质状况变化.….24第三章阳澄湖饮用水源地（园区段)水质影响因素.…27