00000nam 2200000zi 4500 9.903100 CaOODSP 20241127082707 m o d f cr |n||||||||| 210903s1973 oncdb ob f000 0 eng d CaOODSP eng rda CaOODSP nl----- En36-540/04-1973E-PDF Durham, R. W. (Ray Wilson), 1923- author. Asbestos fibres in Lake Superior / by R.W. Durham and T. Pang. Burlington, Ontario : Canada Centre for Inland Waters, 1973. 1 online resource (8 pages, 7 unnumbered pages) : maps, charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Unpublished manuscript Digitized edition from print [produced by Environment and Climate Change Canada]. "Presented at the CIC - CCIW Symposium on Water Quality Parameters, November 19-21, 1973." Includes bibliographical references (page 8). "The discovery of high concentrations of asbestos fibres in the western arm of Lake Superior prompted the monitoring of the whole lake for fibre concentrations in order to determine the extent of transboundary movement. A description of the electron microscope technique used for fibre analysis and identification is given along with an assessment of the accuracy of the method"--Summary. Asbestos fibers Superior, Lake. Fibres d'amiante Supérieur, Lac. Canada Centre for Inland Waters, issuing body. Symposium on Water Quality Parameters (1973 : Burlington, Ont.) Unpublished manuscript (Canada Centre for Inland Waters) (CaOODSP)9.901577 PDF 1.11 MB https://publications.gc.ca/collections/collection_2021/eccc/En36-540-04-1973-eng.pdf