Bioremediation of the Cuyahoga River ________

Bioremediation of the Cuyahoga River ________. (Select all that apply)

A) Was required to overcome the damage resulting from agricultural run-off and industrial dumping
B) Was enhanced by the passage of the Ohio Clean Water Act (OCWA) in 1992 which made it illegal to dump pollutants into the river
C) Was facilitated by the activity of bacterial species such as Bacillus, Burkholderia and Pseudomonas
D) Has seen the gradual return of many fish species as water quality improved