00000nam 2200000zi 4500 9.878162 CaOODSP 20241203113651 m go d f cr |n||||||||| 190816s1993 onca #otb f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- En13-5/93-19E-PDF Comba, M. E., author. St. Lawrence River trace organic contaminants study part iv : 1989-90 and summary / M.E. Comba [and three others]. Burlington, Ontario : National Water Research Institute, [1993] 1 online resource (iii, 46 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 93-19 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 40-42). gccst Water pollution gccst Rivers Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 93-19. (CaOODSP)9.844121 PDF 5.28 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-93-19-eng.pdf