| http://www.w3.org/ns/prov#value | - To provide simple methods to estimate flow statistics at ungaged sites in Maine, the U.S. Geological Survey (USGS), in cooperation with State, local, and other Federal agencies, has developed methods that can be used by hydrologists, engineers, and managers to estimate characteristic flows based on measured hydrologic and climatic basin characteristics such as drainage area, wetland area, precipit
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