00000nam 2200000zi 4500 9.878529 CaOODSP 20241203113651 m o d f cr bn||||||||| 190826s1993 onca ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-on nl----- En13-5/93-41E-PDF Reynoldson, Trefor B., author. Biological guidelines for freshwater sediment based on BEnthic Assessment of SedimenT (the BEAST) using a multivariate approach for predicting biological state / Trefor B. Reynoldson, K.E. Day and R.H. Norris. [Ottawa] : Environment Canada, Water Science and Technology Directorate = Environnement Canada, Direction générale des sciences et de la technologie, eau, [1993] 1 online resource (1 volume (various pagings)) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 93-41 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (pages 26-30). gccst Lakes gccst Sediments gccst Pollutants gccst Aquatic animals gccst Bioassay Day, Kristin E. (Kristin Elizabeth) author. Norris, Richard H., 1951- author. Canada. Environment Canada. Canada. Water Science and Technology Directorate. National Water Research Institute (Canada) NWRI contribution ; 93-41. (CaOODSP)9.844121 PDF 4.89 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-93-41-eng.pdf