00000nam 2200000zi 4500 9.880454 CaOODSP 20241203113652 m o d f cr bn||||||||| 191009s198610##bccbd ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-bc En40-240-1/86-22E-PDF En40-240/86-22E-PDF Derksen, George, 1948- author. Heavy metals in stream sediments adjacent to the Equity Silver minesite near Houston, B.C. / by G. Derksen. [West Vancouver, B.C.] : Environment Canada, Conservation and Protection, Environmental Protection, Pacific and Yukon Region, October 1986. 1 online resource (vii, 33 pages) : maps, charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Regional program report ; no. 86-22 Cover title. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 20). "Sediment samples were collected from streams adjacent to the Equity minesite. In some cases the results reflected contamination due to mine discharges while in some other cases the higher metal levels appeared to reflect the presence of the ore body. Future monitoring considerations are discussed"--Abstract, page i. Includes abstracts in English and French. gccst Sediments gccst Mining industry gccst Water pollution Canada. Environment Canada. Canada. Conservation and Protection. Pacific and Yukon Region. Canada. Environmental Protection Directorate. Regional program report (Canada. Environment Canada) no. 86-22. (CaOODSP)9.881335 PDF 1.16 MB https://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-86-22-eng.pdf