安徽农业科学2016,Vol.44Issue(24):38-43,6.
桂林市城区主要污染物入河量估算
Estimation of Major Pollutants into River in Urban Area of Guilin City
黄晓敏 1邹俊波 1邵军荣 1徐成剑1
作者信息
- 1. 长江勘测规划设计研究院,湖北武汉430010
- 折叠
摘要
Abstract
Objective] The aim was to estimate the quantity of major pollutants into river in urban area of Guilin City.[Method]According to water consumption, the quantity of COD and NH 3-N from urban pollution sources including living source , industrial source,large-scale live-stock and poultry breeding source and agricultural surface source into river in urban area of Guilin City were estimated .[ Result]The results showed that:urban living and industrial sources are the main sources of the major pollutants into river in the research area ;the contribution ra-tios of urban living and industrial sources are 27.6%-31.4%and 58.7%-59.7%, respectively;the contribution ratios of inner-city and its suburbs are 35.6%-37.1% and 62.9%-64.4%, respectively; the largest contribution ratio is from Guijiang river basin with 66.8% -68.3%; and the second contribution ratio is from the lower reaches of Liujiang river basin with 25.7%-26.8%.[Conclusion] The quantity of COD and NH3-N into river from urban area of Guilin City is estimated as 24 952.57 and 3 2763.1 t/a, respectively.关键词
污染物入河量/生活源/工业源/规模化畜禽养殖源/农业面源/估算/桂林市Key words
The quantity of pollutants into river/Living source/Industrial source/Large-scale livestock and poultry breeding source/Agri-cultural surface source/Estimation/Guilin City分类
农业科技引用本文复制引用
黄晓敏,邹俊波,邵军荣,徐成剑..桂林市城区主要污染物入河量估算[J].安徽农业科学,2016,44(24):38-43,6.