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This study employed the DRASTIC method to valuate the vulnerability of groundwater in the loess area, and these were accomplished using the GIS technique. The output map was obtained to determine the vulnerability of groundwater pollution. The results reveal that vulnerability of groundwater in study area is mainly controlled under the depth of groundwater and the thickness of loess. The more thick...
Groundwater environment evolution is the comprehensive reflection to groundwater system evolution. Many studies on groundwater function can be conducted. On one hand, groundwater cycle condition is basic, emphasizes on groundwater resources property; on the other hands, groundwater environment evolution is the actual demonstration on ecology and environment properties of groundwater. This paper, bases...
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