The crux of this report is that ground water is a widespread but hidden and inaccessible resource. It contrasts with surface water in that changes in the quantity and quality processes are often very slow when it occurs beneath the earth in large tracts. Since it is impossible to determine these changes with just a single brief tour of the countryside, it is necessary to use network monitoring and interpreting data. The brief points out that monitoring...
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详细
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2006/01/01
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简介
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44676
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1
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1
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2010/10/29
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Disclosed
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Requerimentos de monitoreo del agua subterranea para manejar la respuesta de los acuiferos y las amenazasa la calidad del agua
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agricultural land