See also:

• Regional: North America: United States: Regions: Great Plains: Science and Environment  (9)
• Regional: North America: United States: Science and Environment  (81)

» Black Hills Weather Information - Includes information about chinook winds, how geography affects weather, and other aspects of the meteorology of the Black Hills region.




» Lake Pelican Water Project District - Formed to improve the quality of the water in Lake Pelican near Watertown. Flood protection, projects, video, and contact information.




» South Dakota Geological Survey - Mission is to conduct geologic studies, hydrologic studies, and research; and to collect, correlate, preserve, interpret, and disseminate information, leading to a better understanding of the geology and hydrology of South Dakota.




» Water Resources of South Dakota - Hydrologic information and appraisal of the state's water resources, provided by the U.S. Geological Survey.