| Water as a Resource
The Global Water Budget
Fluid Storage and Movement: Porosity and Permeability
Subsurface Waters
Aquifer Geometry
Confined and Unconfined Aquifers Other Factors in Water Availability
Consequences of Groundwater Withdrawal
Compaction and Surface Subsidence
Other Impacts of Urbanization on Groundwater Systems
Other Features Involving Subsurface Water
Water Quality
Measures of Water Quality
LIVING GEOLOGY 10: What's in the Water?
Water Use, Water Supply
Surface Water versus Ground Water as Supply Regional Variations in Water Use
Case Studies in Water Consumption
The High Plains (Ogallala) Aquifer System
Extending the Water Supply
Interbasin Water Transfer
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