WEST CREEK (Sep. 9, 2010, Parma, OH) Investigators for the Northeast Ohio Regional Sewer District (NEORSD) demonstrate how they use electrofishing to study fish populations.
NEORSD regularly conducts biological surveys for fish and aquatic insects. The types, numbers, and diversity of these organisms are indicators of the health of a stream's ecosystem. Learn more at http://neorsd.org or http://facebook.com/yoursewerdistrict
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