Report on the 1989 industrial direct discharges in Ontario.
Contributors: Ontario. Water Resources Branch.; Ontario. Ministry of the Environment.
Publisher: Ontario Environment
Published: 1991
Place of publication: [Toronto]
Subjects: Factory and trade waste -- Ontario -- Statistics.; Water -- Pollution -- Ontario -- Statistics.; Effluent quality -- Ontario -- Statistics.
Notes: "Report prepared for: Environmental Services Division/ Water Resources Branch Ontario Ministry of the Environment."

"PIBS 1597."