NORTH AMERICA WATER RESOURCES

USGS - Arsenic in ground water of the United States
Publications, maps, and data on arsenic in U.S. groundwater.
water.usgs.gov

RiverWeb's American Bottom Landing Site
Explore information about the environment, history, and cultures of this important part of the Mississippi River valley.
www.riverweb.uiuc.edu

Center for Environmental Education and Information
CEEI documents polluted streams in the United states by publishing on the web all the Clean Water Act 303(d) lists and documentation.
www.apsrs.org

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.
pubs.usgs.gov

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.
water.usgs.gov

Great Lakes Aquatic Habitat Network and Fund
Provides information and financial support to those working to protect and restore shorelines, lakes, rivers, wetlands, and other aquatic habitats in the Great Lakes Basin. Includes news and grant information.
www.glhabitat.org