00000nam 2200000zi 4500 9.952585 CaOODSP 20250623124448 m o d f cr |n||||||||| 250623s1930 onca ob f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn-nk Fs52-3/41E-PDF Carpenter, Kathleen E., author. Report on the lethal action upon trout of the tap-water at the Atlantic Biological Station, with suggestions for remedial treatment / Kathleen E. Carpenter, Ph.D. [Ottawa] : Biological Board of Canada, 1930. 1 online resource (12 pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript reports of the biological stations ; no. 41 Digitized edition from print [produced by Department of Fisheries and Oceans]. Includes bibliographical references (page 12). "Observations made by the writer at the end of the summer season of 1929 had led to the conclusion that the cause of the frequent deaths of trout-fry and fingerlings in the Station water, reported by workers earlier in that and in preceding seasons, was the presence of small amounts of zinc and iron in soluable form, derived from the galvanised supply pipe"--page [1]. Trout Effect of water pollution on New Brunswick. Trout Mortality New Brunswick. Truites Effets de la pollution de l'eau sur Nouveau-Brunswick. Truites Mortalité Nouveau-Brunswick. Biological Board of Canada, issuing body. Manuscript reports of the biological stations ; no. 41. (CaOODSP)9.899091 PDF 5.56 MB https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-3/Fs52-3-41-eng.pdf