Canada-Ontario Agreement on Great Lakes Water Quality Review Board. Research Program for the Abatement of Municipal Pollution.

Phosphorus Removal Design Seminar, May 28-29, 1973, Toronto : conference proceedings no. 1.

Co-published by Environment Canada and Ontario Ministry of the Environment. On cover: Research program for the abatement of municipal pollution under provisions of the Canada-Ontario agreement on Great Lakes Water Quality. Includes bibliographical references. Subject(s): Sewage - Purification - Precipitation., Phosphorus., Sewage - Purification, Sewage - Purification - Phosphate removal. Archived by Ontario Legislative Library: February 18, 2011