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- [3] ONTARIO DRINKING-WATER SURVEILLANCE PROGRAM JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1987, 79 (09): : 50 - 50
- [8] Studies and Researches for Water Resources and Environmental Protection Program REVISTA DE CHIMIE, 2010, 61 (12): : 1239 - 1244
- [9] Residents' assessment of an urban outdoor water conservation program in Guelph, Ontario JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, 2007, 43 (02): : 427 - 439
- [10] ONTARIO-MINISTRY-OF-ENVIRONMENT DRINKING-WATER QUALITY PROGRAM ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1988, 195 : 187 - ENVR