耿 雅 妮.渭河宝鸡段枯水期水质现状分析与评估Journal of Water Resources and Water Engineering[J].,2013,24(2):135-137 |
渭河宝鸡段枯水期水质现状分析与评估 |
Assessment of water quality status in Baoji section of Weihe river |
Received:December 07, 2012 Revised:December 28, 2012 |
DOI:10.11705/j.issn.1672-643X.2013.02.031 |
中文关键词: 水环境污染 综合污染指数 水质评价 宝鸡市 |
英文关键词: water pollution integrated pollution index water quality assessment Baoji City |
基金项目:宝鸡市科学技术研究发展计划项目(12SF5-3); 宝鸡文理学院学院重点项目(ZK11024); 陕西省重点实验室项目“渭河宝鸡段需水量测算与调控研究”(12JS011) 资助 |
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中文摘要: |
为了解宝鸡市枯水期水环境污染状况,以渭河及其三条主要支流清姜河、石坝河,金陵河为研究对象,实验室研究获取12个河流断面的水质监测数据,主要评价参数为COD、TN和TP,采用综合污染指数评价法对4条河流水质数据进行评价。通过评价得出在枯水期渭河、清姜河、石坝河、金陵河判定为严重污染,水质为Ⅴ类水,污染主要由氮污染引起。且每类污染物从河流从上游到下游有各自明显的变化趋势。 |
英文摘要: |
In order to understand the water pollution status of Baoji in dry season, the Weihe River and the three main tributaries such as Qingjianghe River, Shibahe river, Jinlinghe River were used as the research objects. The data of the main evaluation parameters COD, TN and TP were determined from 12monitoring sections. The integrated pollution index method was used to evaluate water quality in four rivers. The conclusions is that all the rivers are serious polluted in dry season, water quality is Ⅴ type water in all rivers. Pollution is caused mainly by nitrogen. Each type of pollutant show obvious trend from upstream to downstream in each river. |
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