00000nam 2200000zi 4500 9.876290 CaOODSP 20241203113650 m o d f cr ||||||||||| 190712e197801##abca ob f001 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- n-cn-nt En42-1/78-1E-PDF Capowski, Ray, author. Development of an arsenic measurement method on a gold roasting operation / by Ray Capowski. [Edmonton, Alberta] : Northwest Region, Environmental Protection Service, Environment Canada, January, 1978. 1 online resource (v, 55 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report ; EPS-4-NW-78-1 Digitized edition from print [produced by Environment and Climate Change Canada]. "Technology development"--Cover. "February, 1976." "January, 1978"--Cover. "Environmental Protection Service report series." Includes bibliographical references (page 31). "To aid in the development of an arsenic test method, a stack sampling program was undertaken at Giant Yellowknife Mines Ltd, in August 1975. The Environmental Protection Service in Edmonton, with support from Surveillance Division in Ottawa and the Yellowknife District Office, attempted to validate a proposed stack sampling method for arsenic, as well as gather pertinent results to be utilized in assessing the magnitude and scope of the environmental concerns in Yellowknife"--Introduction. Includes abstract in French. Arsenic gccst Mining industry Canada. Environment Canada. Canada. Environmental Protection Service. Northwest Region. Environmental Protection Service report series ; EPS-4-NW-78-1. (CaOODSP)9.866031 PDF 1.11 MB https://publications.gc.ca/collections/collection_2019/eccc/en42-1/En42-1-78-1-eng.pdf