Acute lethality data for Ontario's metal mining sector effluents covering the period from February 1990 to January 1991
By: report prepared by G.F. Westlake ... [et al.]
Contributors: Westlake, G. F.
Publisher: Ministry of the Environment
Published: 1992
Place of publication: Toronto, Ont
Language: eng
Number of pages: 97
Subjects: Mines and mineral resources -- Ontario -- Waste disposal.; Acute toxicity testing -- Ontario.; Effluent quality -- Ontario.
Other titles: Stopping water pollution at its source.; MISA, municipal/industrial strategy for abatement.
Notes: On cover: Stopping water pollutions at its source.

On cover: MISA, municipal/industrial strategy for abatement.

1