Report on the analysis of the quality assurance and quality control data for the petroleum refining sector
Subtitle: report
By: prepared by N. Thornton ... [et al.].
Contributors: Thornton, N.; Ontario. Water Resources Branch.
Publisher: Water Resources Branch, Ontario Ministry of the Environment
Published: 1992
Place of publication: [Toronto]
Language: eng
Number of pages: 65
Subjects: Effluent quality -- Ontario; Petroleum refineries -- Ontario -- Waste disposal; Petroleum waste -- Environmental aspects -- Ontario
Other titles: Stopping water pollution at its source.
Notes: On cover: Stopping water pollution at its source.

"July 1992."