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Science and Environment
Open Directory - Regional: North America: United States: Science and Environment: Water Resources
Science: Environment: Water Resources
Ground Water Atlas of the United States
- Online USGS publication describes U.S. ground-water resources by region. Covers the 50 states, Puerto Rico, and the U.S. Virgin Islands.
RiverWeb's American Bottom Landing Site
- Explore information about the environment, history, and cultures of this important part of the Mississippi River valley.
USGS - Arsenic in ground water of the United States
- Publications, maps, and data on arsenic in U.S. groundwater.
USGS -- Water Resources of the United States
- Information about water resources from the U.S. Geological Survey. Topics include ground water, surface water, water use, water quality, acid rain, toxic substances hydrology.
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