00000nam 2200000zi 4500 9.939769 CaOODSP 20241127112631 m o d f cr bn||||||||| 240625s1973 oncab ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-on n-us-ny En57-58/795-1973E-PDF Webb, M. S. (Michael S.) author. An assessment of the effects of the Niagara ice boom on ice conditions in eastern Lake Erie / by M.S. Webb = Une estimation de l'effet du barrage de glace de Niagara sur les conditions des glaces à l'est du lac Érié / par M.S. Webb. Estimation de l'effet du barrage de glace de Niagara sur les conditions des glaces à l'est du lac Érié Downsview, Ontario : Environment Canada, Atmospheric Environment Service, 1973. 1 online resource (21 pages, 2 unnumbered pages) : illustrations, maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Technical memoranda, 0708-2878 ; TEC 795 ISSN of series supplied from ISSN Portal. "U.D.C. 551.588.5"--Cover. "23 August 1973"--Cover. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 14). "An assessment has been made of the ways in which the Niagara Ice Boom could affect the ice regime of Lake Erie. Although a definitive evaluation was not possible due to a shortage of pertinent data, it would appear that the most significant effect as far as navigation is concerned occurs during the spring break-up. It was estimated that ice retained on Lake Erie by the presence of the boom could extend the ice season by about a day"--Abstract. Includes abstracts in English and French. Ice on rivers, lakes, etc. Erie, Lake. Ice booms Environmental aspects Niagara River (N.Y. and Ont.) Glace sur les cours d'eau, lacs, etc. Érié, Lac. Estacades à glace Aspect de l'environnement Niagara, Rivière (N.Y. et Ont.) Canada. Atmospheric Environment Service, issuing body. Technical memoranda (Canada. Atmospheric Environment Service) TEC 795. (CaOODSP)9.934501 PDF 909 KB https://publications.gc.ca/collections/collection_2024/eccc/en57/En57-58-795-1973-eng.pdf