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-The Ohio River showing the location of the 20 navigational dams, major tributaries, and three major metropolitan areas (Pittsburgh, Cincinnati, and Louisville).

-The Ohio River showing the location of the 20 navigational dams, major tributaries, and three major metropolitan areas (Pittsburgh, Cincinnati, and Louisville).

Source publication
Conference Paper
Full-text available
The Ohio River Valley Water Sanitation Commission (ORSANCO) is an interstate water pollution control agency that operates programs for water quality monitoring and assessment, spill detection and notification, pollution control standards, and public information and education. Biological sampling has been one aspect of monitoring and assessment sinc...

Context in source publication

Context 1
... Ohio River basin (Figure 1) has undergone dramatic changes since the early settlement period . The first Europeans found a beauti- ful, free-flowing, clear river buffered by hardwood forests and an abundance of wetlands (Trautman 1981;Pearson and Pearson 1989). ...

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