ARS Water Database - A collection of precipitation and streamflow data from small agricultural watersheds in the United States.
Water Management Research - The Laboratory's mission is to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi-arid and arid areas.
Water Quality Information Center - Gateway to websites and documents on agricultural and water resources issues (arranged by subject area) and to a large number of relevant databases. Also houses discussion lists, bibliographies, environmental news items, and information about meeting and seminars.
