Ground water : a threatened resource
1996
333.91
U566
The hydrogeological cycle. Water in aquifers. How groundwater flows. Early uses of groundwater. Where groundwater is used. The advantages of groundwater. Groundwater quality. Inadequate control. The pollution of groundwater. Protecting groundwater resources. Assessing groundwater resources.
Organización Latinoamericana de Energía (OLADE) - Centro de Documentación
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