河流水质分析公式

河流水质分析公式

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Earth System SubjectEarth Surface SystemHydrosphere
Geography SubjectPhysical GeographyHydrology

Detailed Description

河流水质分析公式

(1)各个参量污染指数(Pl):

           

式中,Ci为污染物质i的实测浓度;Si为污染物质i的评价标准浓度;n为测定次数。

(2)各条河流水质的类污染指数(PJ):

             

式中,m为测定的参量数。

(3)区域河流水质污染等级指数(IW):

              

式中,Bn为污染浓度数学期望;SD为标准差。

唐以剑:区域河流水质的模糊聚类分析。地理学报,1986,41(3)

 

How to cite

《资源环境数学模型手册》 (2018). 河流水质分析公式, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/f156b1d4-9f9d-46eb-9858-895ac5ba96f5
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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