00000nam 2200000zi 4500 9.915049 CaOODSP 20230619133314 m o d f cr |n||||||||| 220805s1991 onc od f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- En37-543/1991E-PDF NAQUADAT/ENVIRODAT dictionary of codes = NAQUADAT/ENVIRODAT dictionnaire des codes. Ottawa, ON : Environment Canada, Water Quality Branch, Data Systems Section = Environnement Canada, Direction de la qualité des eaux, Section des systèmes informatiques, 1991. 1 online resource (1 volume (various pagings)) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Environment and Climate Change Canada]. Water quality Canada. Eau Qualité Canada. Canada. Inland Waters Directorate. Water Quality Branch, issuing body. PDF 28.59 MB https://publications.gc.ca/collections/collection_2023/eccc/En37-543-1991-eng.pdf