00000nam 2200000zi 4500 9.871036 CaOODSP 20221107163301 m o d f cr ||||||||||| 190403t19751975oncb o f00| 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En42-1/3-75-2E-PDF En45-4/1975 Aird, W. J., compiler. Remote sensing data summary : Mackenzie and Dempster highways / compiled by W.J. Aird. Ottawa : Environment Canada, Environmental Protection Service = Environnement Canada, Service de la protection de l'environnement, 1975. ©1975 1 online resource (58 unnumbered pages) : maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier Report ; EPS 3-EP-75-2 "January 1975." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued by the Ecological Impact Appraisal and Control Division. "Environmental Protection Service report series." "The report documents the remote sensing data stored in the National Air Photo Library which has been obtained on the Mackenzie and Dempster highways from 1944 to 1974 and provides guidance on how this data may be retrieved. A set of maps is included to identify 2 and 10 mile wide highway corridors. The relationship between ground resolution and photographic scale is discussed in order to assist users in deciding if the photography available is of sufficient detail for their purposes. A worked example of the data retrieval procedure is given. Periodic report updating is anticipated so as to include data collected after 1974 and that held in depositories other than NAPL"--Abstract. Includes abstract in French. gccst Remote sensing gccst Road networks Canada. Environment Canada. Ecological Impact Appraisal and Control Division. Canada. Environmental Protection Service. Environmental Protection Service report series ; EPS 3-EP-75-2 (CaOODSP)9.866031 PDF 5.39 MB https://publications.gc.ca/collections/collection_2019/eccc/en42-1/En42-1-3-75-2-eng.pdf