00000nam 2200000zi 4500 9.874041 CaOODSP 20241203113649 m o d f cr ||||||||||| 190531s1990 oncbd #ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-on En13-5/90-29E-PDF Barica, J., author. Ammonia and nitrite contamination of Hamilton Harbour, Lake Ontario / J. Barica. Burlington, Ontario : Environment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, [1990] 1 online resource (25 pages, 13 unnumbered pages) : maps, graphs. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 90-29 Title from cover. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "The temporal and spatial distribution of total and toxic unionized ammonia, nitrite, nitrate and total dissolved nitrogen concentrations in Hamilton Harbour, Lake Ontario, were investigated during 1987-1988. The concentrations of toxic unionized ammonia in vertical and horizontal profiles depend on ammonia loadings from the Hamilton and Burlington municipal sewage treatment plants, the seasonal nitrogen cycle, pH and water temperature"--Abstract. Includes abstract and management perspective in English and French. gccst Harbours Ammonia Nitrogen cycle Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 90-29. (CaOODSP)9.844121 PDF 3.16 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-29-eng.pdf