Acute lethality data for Ontario's metal mining sector effluents covering the period from February 1990 to January 1991.  by G.F. Westlake [and others]
Contributors: Westlake, G.F.
Publisher: Ministry of the Environment
Place of publication: Toronto
Language: eng
Number of pages: 97
Subjects: Mine wastes
Notes: On cover: stopping water pollution at its source: MISA, Municipal/Industrial stategy for Abatement

11