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12 Oct 05

The World's Largest Floods, Past and Present: Their Causes and Magnitudes :: pubs.usgs.gov

http://pubs.usgs.gov/circ/2004/circ1254/
by wyclif 20 years ago
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Large Floods in the United States: Where They Happen and Why :: pubs.usgs.gov

http://pubs.usgs.gov/circ/2003/circ1245/
by wyclif 20 years ago
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08 Jul 05

Index of Designated Watersheds [.PDF] :: Commonwealth of Pennsylvania Department of Environmental Protection

http://www.dep.state.pa.us/dep/deputate/watermgt/wc/Subjects/StormwaterManagement/IndexDesignatedWatersheds.PDF

Bureau of Watershed Conservation

by wyclif 20 years ago
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