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The Welland Canal Water Quality Control Experiments (phase II)

Earl E. ShannonCanada. Environment Canada. ENVIRONMENTAL PROTECTION SERVICE. WATER POLLUTION CONTROL DIRECTORATE.F. James LudwigIftekhar MunawarDerek T. Vachon

出版	Wastewater Technology Centre, Environmental Protection Service, Environment Canada, 1974
URL	http://books.google.com.hk/books?id=Xfw_zQEACAAJ&hl=&source=gbs_api