Water-related resource problems of the Ohio River Basin identified by Ohio River Basin Consortium for Research and Education (ORBCRE) are mostly pollution oriented and include effluent from municipal waste water treatment plants, combined sewage and storm water overflows, coal mine drainage and resulting sedimentation, urban storm water, agricultural and forest lands runoff, toxic pollutants, problems from oil and gas recovery brines, reservoir eutrophication, ground water pollution, and drinking water contamination.
(the Ohio River Basin; identified; by Ohio River Basin Consortium for Research and Education) (Water-related resource problems of the Ohio River Basin; are mostly; pollution oriented) (Water-related resource problems of the Ohio River Basin; oriented; )
the Ohio River Basin Water-related resource problems of the Ohio River Basin Water-related resource problems of the Ohio River Basin
identified are mostly oriented
by Ohio River Basin Consortium for Research and Education
pollution oriented