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Choptank River
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Farmland on the Choptank River
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Nanticoke River Wetlands
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Choptank River
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Choptank River
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Quantico Creek in Wicomico County, Md.
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Rewastico Creek
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Patapsco Valley State Park in Baltimore County, Md.
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Patapsco Valley State Park in Baltimore County, Md.
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Patapsco Valley State Park in Howard County, Md.
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Patapsco Valley State Park in Howard County, Md.
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Patapsco Valley State Park in Howard County, Md.
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Brook trout monitoring in Garrett County, Maryland
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Patapsco Valley State Park in Howard County, Md.
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Brook trout monitoring in Garrett County, Maryland
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Deer Creek in York County, Pa. flooded after Hurricane Sandy
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Shenandoah River in Jefferson County, W.Va.
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Eroding river with fallen trees
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Eroding stream with fallen trees
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Eroding stream
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Brook trout monitoring in Garrett County, Maryland
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Brook trout monitoring in Garrett County, Maryland
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Mataponi Creek in Prince George's County, Md.
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Muddy water in river