00000nam 2200000za 4500 9.852571 CaOODSP 20241203113642 cr ||||||||||| 180228s1974 onca||||o f000 0 eng d CaOODSP eng eng fre nl----- En36-502/48E-PDF Durham, R. W. (Ray Wilson), 1923- Radionuclide levels in the Great Lakes waters - 1973 [electronic resource] / R.W. Durham. Burlington, Ont. : Environment Canada, 1974. v, 5 p. : ill. Scientific series ; no. 48 Digitized edition from print [produced by Environment and Climate Change Canada]. Issued by the Inland Waters Directorate, Canada Centre for Inland Waters. Includes bibliographical references. "The only artificially produced radionuclides detected in the waters of the Great Lakes by y-ray spectrometry using a large volume Ge(Li) detector were 137Cs and 125Sb. The radioactivity levels of these radionuclides in the open waters of the lakes were measured during the spring and summer of 1973"--Abstract. Includes abstract in French. gccst Water quality gccst Radioactivity gccst Lakes Canada. Environment Canada. Canada. Inland Waters Directorate. Canada Centre for Inland Waters. Scientific series (Canada. Inland Waters Directorate) no. 48 (CaOODSP)9.823618 PDF 604 KB https://publications.gc.ca/collections/collection_2018/eccc/En36-502-48-eng.pdf