摘要
以鹊山水库为研究对象,分析鹊山水库水体中主要水质因子。参照国家地表水环境质量标准,最终确定鹊山水库预警采用9个水质指标,应用层次分析法和Matlab软件对水质因子指标权重进行分析计算。分析结果表明因子权重排序为:化学需氧量>高锰酸钾指数>石油类>总氮=溶氧>氨氮>浑浊度>色度>pH值。
Taking the Queshan reservoir as a research object,this paper analyzed the main factors of water quality in Queshan reser volt.According to the national standard ofthe surface water environment,it is decided that 9 water quality indexes are used for Queshan reservoir.Also,the index weight of water quality factors is calculated by using the AHP and MATLAB software.The analysis result of the index weight in descending order is as follows:chemical oxygen demand,potassium permanganate index,petroleum,total nitrogen,dissolved oxygen,ammonia nitrogen,turgidity,tone,pH value.
出处
《节水灌溉》
北大核心
2013年第5期22-25,共4页
Water Saving Irrigation
基金
吉林省科技攻关项目(20100452,20080543)
高等学校博士学科点专项科研基金(200801830044)
教育部国家潜在油气资源项目(OSR-01-07)
关键词
鹊山水库
水质因子权重分析
层次分析法
MATLAB软件
Queshan reservoir weight analysis of water quality factor analytic hierarchy process Matlab software