00000nam 2200000zi 4500 9.900919 CaOODSP 20250107144056 m o d f cr cn||||||||| 210618t20212021qucbd obs f000 0 eng d 9780660393070 CaOODSP eng rda CaOODSP n-cn--- En4-144/64-2021E-PDF Canadian environmental sustainability indicators : water quality in Canadian rivers. Water quality in Canadian rivers [July 2021 edition]. Gatineau QC : Environment and Climate Change Canada = Environnement et changement climatique Canada, 2021. ©2021 1 online resource (50 pages) : maps, graphs text txt rdacontent computer c rdamedia online resource cr rdacarrier "July 2021." Issued also in French under title: Indicateurs canadiens de durabilité de l'environnement : qualité de l'eau des cours d'eau canadiens. Includes bibliographical references. Water quality Canada Statistics. Environmental indicators Canada. Statistics lcgft Canada. Environment and Climate Change Canada, issuing body. Indicateurs canadiens de durabilité de l'environnement : (CaOODSP)9.900920 Canadian environmental sustainability indicators : [February 2023 edition] (CaOODSP)9.919075 Canadian environmental sustainability indicators : [January 2020 edition] (CaOODSP)9.882726 PDF 1.86 MB https://publications.gc.ca/collections/collection_2021/eccc/en4-144/En4-144-64-2021-eng.pdf 21032.102