00000nam 2200000zi 4500 9.880222 CaOODSP 20241203113652 m o d f cr ||||||||||| 191004e197602##bccb ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-bc En42-1/5-76-1E-PDF Hallam, R. L., author. Baseline studies of the watershed adjacent to Northair Mines Ltd., Brandywine, B. C. / by R.L. Hallam. Baseline studies of the watershed adjacent to Northair Mines Ltd. (N.P.L.), Brandywine, B. C. West Vancouver, B.C. : Pollution Abatement Branch, Environmental Protection Service, Pacific Region, February, 1976. 1 online resource (ix, 39 pages) : maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report ; EPS 5-PR-76-1 Digitized edition from print [produced by Environment and Climate Change Canada]. "Environmental Protection Service report series." "Surveillance report"--Cover. "March 1976"--Cover. Includes bibliographical references (pages 35-36). "During 1975 the Environmental Protection Service and the British Columbia Fish and Wildlife Branch undertook a spring and fall assessment of the watershed adjacent to Northair Mines Ltd. now under construction near Brandywine, B.C. The chemical, physical and biological composition of the major streams draining the mine and mill sites were documented"--Abstract. Includes abstract in French. gccst Mining industry gccst Watersheds gccst Water quality Canada. Environment Canada. Canada. Environmental Protection Service. Pacific Region. Environmental Protection Service report series ; EPS-5-PR-76-1. (CaOODSP)9.866031 PDF 1.61 MB https://publications.gc.ca/collections/collection_2019/eccc/en42-1/En42-1-5-76-1-eng.pdf