00000nam 2200000za 4500 9.861640 CaOODSP 20241203113644 cr ||||||||||| 180906s1970 oncbd|||o f000 0 eng d CaOODSP eng n-cn-on En36-515/23E-PDF Haefeli, C.J. Regional groundwater flow between Lake Simcoe and Lake Ontario [electronic resource] / C.J. Haefeli. Ottawa : Dept. of Energy, Mines and Resources, Inland Waters Branch, 1970. viii, 42 p. : maps, charts. Technical bulletin ; no. 23 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Lake Ontario and its drainage basin has been selected as the type area to investigate for the International Field Year on the Great Lakes (IFYGL). The IFYGL is co-sponsored by the Canadian and United States National Committees for the International Hydrological Decade (IHD). The terrestrial water balance is one of the four inter-disciplinary program areas, and its objective is to determine the total inflow to and outflow from the lake"--Pref. gccst Groundwater Canada. Environment Canada. Canada. Inland Waters Branch. Canada. Department of Energy, Mines and Resources. Technical bulletin (Canada. Inland Waters Branch) no. 23 (CaOODSP)9.861115 PDF 2.98 MB https://publications.gc.ca/collections/collection_2018/eccc/En36-515-23-eng.pdf