00000nam 2200000zi 4500 9.899872 CaOODSP 20221107175235 m o d f cr ||||||||||| 210517t20212021qucd ob f000 0 eng d 9780660389110 CaOODSP eng rda CaOODSP n-cn--- En84-259/2021E-PDF Supplementary guidance for investigating acute lethality of pulp and paper mill effluents due to ammonia / Method Development and Applications Section, Environment and Climate Change Canada. [Gatineau, QC] : Environment and Climate Change Canada = Environnement et Changement climatique Canada, [2021] ©2021 1 online resource (12 pages) : graph text txt rdacontent computer c rdamedia online resource cr rdacarrier Issued also in French under title: Conseils supplémentaires pour l’étude de la létalité aiguë des effluents des fabriques de pâtes et papiers due à l’ammoniac. "March 2018." "Note that this document was originally released in 2018, in print format only. No modifications were made to its content during the creation of this electronic version, except for updating the front cover page and certain details on the inside cover page." Includes bibliographical references (pages 10-12). "This appendix provides background information and supplementary guidance on procedures used to identify un-ionized ammonia as the cause of acute lethality in pulp and paper effluent"--Introduction, page 1. Toxicity testing Methodology. Ammonia Toxicology. Wood-pulp industry Waste disposal Toxicology. Canada. Environment and Climate Change Canada, issuing body. Conseils supplémentaires pour l’étude de la létalité aiguë des effluents des fabriques de pâtes et papiers due à l’ammoniac / (CaOODSP)9.899873 PDF 1.12 MB https://publications.gc.ca/collections/collection_2021/eccc/En84-259-2021-eng.pdf EC: 21039.01