00000nam 2200000za 4500 9.864098 CaOODSP 20241203113644 cr ||||||||||| 181101s1985 bccab o f000 0 eng d 0662144171 (print) CaOODSP eng eng fre n-cn-bc n-cn-yk En36-503/139E-PDF En36-503/139E Marles, E. W. Limnological survey techniques from small aircraft [electronic resource] / E.W. Marles. Vancouver : Inland Waters Directorate, Pacific and Yukon Region, National Water Research Institute, 1985. v, 33 p. : ill., maps. Technical bulletin ; no. 139 Issued also in French under title: Techniques de levés limnologiques à l'aide de petits aéronefs. Digitized edition from print [produced by Environment and Climate Change Canada]. "Methods and equipment for obtaining limnological observations from small aircraft are described. This system has enabled conductivity/temperature/depth (CTD) profiles and water samples to be collected in all seasons from a remote chain of deep northern lakes"--Abstract, p. v. Includes abstract in French. Aeronautics in earth sciences Limnology Technique Equipment and supplies Canada. Environment Canada. Canada. Inland Waters Directorate. Pacific and Yukon Region. National Water Research Institute (Canada) Techniques de levés limnologiques à l'aide de petits aéronefs (CaOODSP)9.864100 Technical bulletin (Canada. Inland Waters Directorate) no. 139. (CaOODSP)9.861123 PDF 3.62 MB https://publications.gc.ca/collections/collection_2018/eccc/en36-503/En36-503-139-eng.pdf