00000nam 2200000zi 4500 9.878412 CaOODSP 20241203113651 m go d f cr |n||||||||| 190822t19751975oncda |ob f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En36-502/54E-PDF Maguire, R. J. (R. James) author. Effects of ice and snow cover on transmission of light in lakes / R. James Maguire. Burlington, Ontario : Inland Waters Directorate, CCIW Branch, 1975. ©1975 1 online resource (v, 24 pages) : charts, illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Scientific series ; no. 54 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "For several months of each year, lakes and rivers in Canada are covered by a layer of ice and snow. Ice cover affects shipping adversely on the Great Lakes and the St. Lawrence River, but actually aids transportation in certain areas, e.g., in northern Manitoba where the muskeg is frozen solid"--Introduction, page 1. Includes abstract in French. gccst Lakes gccst Ice gccst Radiation Canada. Environment Canada. Canada. Inland Waters Directorate. Canada Centre for Inland Waters. Scientific series (Canada. Inland Waters Directorate) no. 54 (CaOODSP)9.823618 PDF 1.81 MB https://publications.gc.ca/collections/collection_2019/eccc/En36-502-54-eng.pdf