A type of channel flow, applied to a specific part of surface runoff in a stream, whether or not it is affected by diversion or regulation.
Hydroacoustic current meters for the measurement of discharge in shallow streams and rivers [ More info] Description and illustrations of hydroacoustic current meters for measuring the discharge in streams and rivers with links to wading discharge measurements, project progress and plans and references.
Surface-water quality and flow Modeling Interest Group (SMIG) [ More info] The USGS Surface-water quality and flow Modeling Interest Group (SMIG) is interested in surface-water quality and flow modeling activities with links to articles, model archives, data archives, clearinghouse, mailing list, classes, and meetings.
Three Experimental High-Flow Releases from Glen Canyon Dam, Arizona-Effects on the Downstream Colorado River Ecosystem [ More info] Scientific issues we should consider when conduction high flow experiments to ameliorate the negative effects of dams on native river species and fluvial processes.
Annual hydrologic data report of Pennsylvania [ More info] Online annual reports (since 1999) documenting hydrologic data for Pennsylvania gathered from USGS surface water and ground water data-collection networks and information on ordering paper copies of previous years.
Duration and current conditions graphs for selected Pennsylvania sites [ More info] Plots of streamflow averages and ground water depths for selected hydrologic sites in Pennsylvania.
Extreme drought to extreme floods: summary of hydrologic conditions in Georgia, 2009 [ More info] Discusses the nature and extent of extreme hydrologic events, with supporting observations of the water conditions and their effects on human activities.
Floods of May 2006 and April 2007 in Southern Maine [ More info] Characteristics and consequences of some extreme storm events
Fluvial geomorphology studies in Kansas [ More info] Report of completed studies that have investigated the response of river and stream channels in Kansas to a variety of human-caused and natural disturbances.
Historic flooding in northern Georgia, September 16-22, 2009 [ More info] Explains the meteorological and hydrologic conditions that led to widespread flooding in this area.
Historic Flooding in South Georgia, March 27-April 3, 2009 [ More info] Explains the meteorological and hydrologic conditions that led to widespread flooding in this area.
Alphabetical Index of Topics
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