山东建筑大学学报Issue(1):80-83,4.
济南城区不同下垫面雨水径流水质变化规律研究
Research on changing rules of storm runoff water quality in different underlying surface Jinan urban area
摘要
Abstract
It's the prerequisite and basis to comprehend the runoff water change rule, which can control and governance runoff pollution, realize recycling of the rain. By means of sampling and testing different rainfall duration and different underlying surface of the stormwater runoff of the multiple rainfall events in Jinan, the study to analyze the water quality character, the rule of scouring of the storm-water runoff and the main influence factors of the stormwater runoff. The results show that in the early runoff contents high pollution matter, with the changing of the rainfall duration the pollution concentration in runoffs falls rapidly, the water quality of the rain of the stormwater runoff differs greatly in different underlying surface. The water quality of the runoff is impacted obviously by local environment , pollution index such as SS and CODCr and TP and TN have a very good positive correlation and other characteristics. By simulation, the study obtains the runoff pollutant concentration change model of Jinan urban area, analyzes the pollutant concentration of the initial runoff, composites the main factors of influence scouring law(the coefficient of scouring(K) ) and puts forward water quality control and utilization suggestions according to different water quality characteristics and scouring rule.关键词
雨水径流/不同下垫面/水质/冲刷规律/济南城区Key words
stormwater runoff/ different underlying surface/ water quality/ rule of scouring/ Jinan urban area分类
资源环境引用本文复制引用
陈淑芬,刘连江,张茜雯,王鹤立,李艳红..济南城区不同下垫面雨水径流水质变化规律研究[J].山东建筑大学学报,2012,(1):80-83,4.基金项目
山东省科技攻关计划项目(2009GG2GGC06004) (2009GG2GGC06004)
山东省资源节约型社会科技支撑体系建设专项计划项目(2008JY01) (2008JY01)