00000nam 2200000zi 4500 9.874069 CaOODSP 20241203113649 m o d f cr ||||||||||| 190531s1990 onc #ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre nl----- En13-5/90-33E-PDF Strachan, W. M. J. author. (William Michael John), 1937- Trace analysis of atmospheric precipitation samples / W.M.J. Strachan. Burlington, Ontario : Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, [1990] 1 online resource (12 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 90-33 Title from cover. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Most of the persistent organic contaminants found in environmental samples from the Great Lakes reached there via long range transport through the atmosphere. Historically, analyses have focussed on the more readily determined levels in biota and sediments but present and future demands for modelling and prediction require that the basic compartments, particularly the mobile ones - air and water - be assessed"--Abstract. Includes abstract and executive summary in English and French. gccst Lakes gccst Acid rain gccst Quality control Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 90-33. (CaOODSP)9.844121 PDF 1.38 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-33-eng.pdf