00000nam 2200000zi 4500 9.869926 CaOODSP 20221107163001 m o d f cr nn||||||||| 190314t19701970oncd obt f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- M38-1/221-1970E-PDF M38-1/221 Barkley, D. J., author. A rapid colorimetric solvent-extraction procedure for the determination of cyanide in gold-mill effluents and receiving waters / D.J. Barkley and J.C. Ingles, Extraction Metallurgy Division. Ottawa : Department of Energy, Mines and Resources, Mines Branch, February 1970. ©1970 1 online resource (vii, 40 pages) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Research report ; R 221 Cover title. Digitized edition from print [produced by Natural Resources Canada]. "February 1970." Includes bibliographical references (pages 39-40). "A colorimetric procedure is described for the determination of the total cyanide content of effluents from gold cyanidation plants and of water from basins into which they discharge"--Abstract, page i. Includes abstract in French. Cyanide Ingles, J. C., author. Canada. Department of Energy, Mines and Resources. Canada. Mines Branch. Canada. Extraction Metallurgy Division. Research report (Canada. Mines Branch) R 221. (CaOODSP)9.855660 PDF 869 KB https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-221-1970-eng.pdf