00000nam 2200000zi 4500 9.880643 CaOODSP 20241203113652 m o d f cr bn||||||||| 191015s1990 bccab ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-bc n-cn-yk x7x8 En40-240-1/90-05E-PDF Krahn, Peter K. (Peter Karl), 1958- author. Lead in British Columbia and Yukon environments : summary of industrial data (1979-1986) / by Peter K. Krahn. [Vancouver?] : Environment Canada, Conservation and Protection, Environmental Protection, Pacific & Yukon Region, 1990. 1 online resource (xv, 144 pages) : illustrations, maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Regional program report ; 90-05 "July 1990." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 129-143). "This report has been prepared to provide an overview of the life cycle of lead in the industrial and commercial processes operating in British Columbia and the Yukon. The main objective was to document sources of lead from mineral extraction through concentration, refining to secondary and tertiary processing and miscellaneous uses. Loading estimates of lead releases to the environment were made where sufficient data was provided"--Abstract, page i. Issued also in print format. Includes abstracts in English and French. gccst Lead Canada. Environment Canada. Canada. Environmental Protection Directorate. Pacific and Yukon Region. Regional program report (Canada. Environment Canada) 90-05. (CaOODSP)9.881335 PDF 5.86 MB https://publications.gc.ca/collections/collection_2019/eccc/en40-240-1/En40-240-1-90-05-eng.pdf