An approach to catchment-scale groundwat
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J. L. Wang; Y. S. Yang
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Article
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2008
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John Wiley and Sons
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English
β 894 KB
## Abstract DRASTIC has drawbacks in groundwater risk assessment that are important in guiding activities to prevention agricultural diffuse groundwater pollution. This paper presents an improved and GISβbased DβDRASTIC approach for groundwater nitrate risk assessment from diffuse agricultural sour