00000nam 2200000zi 4500 9.879164 CaOODSP 20241203113652 m o d f cr ||||||||||| 190911s1993 oncbd #ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-bc En13-5/93-23E-PDF Mudroch, Alena, author. Preliminary report on the effects of abandoned mine tailings at Wells, B.C., on the aquatic ecosystem of Jack of Clubs Lake : part I : reconnaissance study / A. Mudroch, G.E.M. Hall, J. Azcue, T.A. Jackson, T. Reynoldson and F. Rosa. Burlington, Ontario : National Water Research Institute, Lakes Research Branch : Ottawa, Ontario : Geological Survey Canada, [1993] 1 online resource (174 pages) : maps, graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 93-23 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 150-153). "Metal mining has been an important industry in the Fraser basin since the 19th century. Like every industry, mining has generated waste products, such as tailings and waste rock, which contain some naturally occurring and potentially toxic elements found in the metal ore, and toxic elements and compounds introduced during the various stages during the extraction of the metals from the ore"--Summary and conclusions, page 10. gccst Metals gccst Mining industry gccst Aquatic ecosystems Hall, G. E. M., author. Azcue, José M., 1957- author. Jackson, T. A. (Trevor Anthony), 1948- author. Reynoldson, Trefor B., author. Rosa, Fernando, author. Canada. Environment Canada. National Water Research Institute (Canada). Lakes Research Branch. Geological Survey of Canada. NWRI contribution ; 93-23. (CaOODSP)9.844121 PDF 11.53 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-93-23-eng.pdf