湿地区域生态风险评价模型

湿地区域生态风险评价模型

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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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Geography SubjectPhysical GeographyEcosystem

Detailed Description

湿地区域生态风险评价模型

 

(1) 暴露和危害分析――生态指数模型:

式中,i类生境的生态指数;j指标的权重;i类生境的j指标。

(2) 区域生态风险综合评价――风险值模型:

式中,为第k风险小区的风险值;j类风险源对区域生态风险作用的权重值;为第k风险小区内j类风险源发生的概率;分别为第k风险小区的生态指数和脆弱度指数。

参考文献

付在毅,许学工,林辉平等:辽河三角洲湿地区域生态风险评价。生态学报,2001,21(3)

 

How to cite

《资源环境数学模型手册》 (2018). 湿地区域生态风险评价模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b9b66626-55c3-4abd-a529-5b049abda67e
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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