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Top: Regional: North_America: United_States: Science_and_Environment

Water Resources

Information on the waters of the U.S. and their management and protection. Topics can include rivers, lakes, wetlands, groundwater, coastal areas, water supply, water allocation, water quality, wastewater, and water pollution.

• Open Directory Recreation: Birding: North America: United States
• Open Directory Regional: North America: Science and Environment
• Open Directory Regional: North America: United States: Government
• Open Directory Society: Issues: Environment: Conservation and Endangered Species: Regional: North America: United States
• Open Directory Society: Issues: Environment: Organizations: Regional: North America: United States
• Open Directory Regional: North America: United States: Government: Agencies: Quasi-Official: Smithsonian Institution

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