00000nam 2200000zi 4500 9.920642 CaOODSP 20230307114431 m o d f cr |n||||||||| 230307e200301##onco ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- En13-11/1-2003E-PDF Basic concepts and program highlights. [Ottawa] : Environment Canada, National Guidelines and Standards Office, January 2003. 1 online resource (15 pages) : photographs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Sediment assessment series ; Factsheet 1 Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Notions de base et survol des programmes. Includes bibliographical references (pages 14-15). "An increasing amount of chemicals or substances are being released into the environment, and sites contaminated with nutrients, metals, organics and oxygen-demanding substances are widely reported from freshwater and marine ecosystems. Although some of these contaminants may occur in elevated concentrations due to natural processes, most increases are directly related to anthropogenic activities"--Page [1]. Sediments (Geology) Analysis. Contaminated sediments. Sedimentation and deposition Research Canada. Canada. National Guidelines and Standards Office, issuing body. Notions de base et survol des programmes. (CaOODSP)9.920646 Sediment assessment series ; Factsheet 1. (CaOODSP)9.920607 PDF 12.10 MB https://publications.gc.ca/collections/collection_2023/eccc/En13-11-1-2003-eng.pdf