00000nam 2200000zi 4500 9.911677 CaOODSP 20220725155023 m o d f cr mn||||||||| 220517s1980 bccab ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-bc En47-318/1980E-PDF Hallam, R. L., author. A summary of aquatic environmental information relating to Western Mines Ltd., Myra Falls, Campbell River, B.C. / by Robert L. Hallam. [West Vancouver, B.C. ] : [Department of Environment, Environmental Protection Service], 1980. 1 online resource (ii, 31 pages) : illustrations, maps text txt rdacontent computer c rdamedia online resource cr rdacarrier "June, 1980." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 29-31). Mineral industries Environmental aspects British Columbia Vancouver Island. Mineral industries Waste disposal British Columbia Vancouver Island. Water quality British Columbia Vancouver Island. Mines Industrie Aspect de l'environnement Colombie-Britannique Vancouver, Île de. Mines Industrie Déchets Élimination Colombie-Britannique Vancouver, Île de. Eau Qualité Colombie-Britannique Vancouver, Île de. Canada. Environmental Protection Service, issuing body. PDF 1.13 MB https://publications.gc.ca/collections/collection_2022/eccc/En47-318-1980-eng.pdf