00000nam 2200000zi 4500 9.877854 CaOODSP 20241203113651 m go d f cr |n||||||||| 190813s1989 onc #ot f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- En13-5/90-111E-PDF Alkema, H., author. Annual report for the Interlab Prairie Provinces Quality Assurance Program, studies PP73-84 (September 1988 to August 1989) for inorganic constituents in surface waters / H. Alkema. [Burlington, Ontario] : National Water Research Institute, [1989] 1 online resource (1 volume (various pagings)) text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 90-111 Digitized edition from print [produced by Environment and Climate Change Canada]. "This compiled report of twelve quality assurance studies evaluates the chemical analysis of surface waters for laboratories in the Prairie Provinces Quality Assurance (PPQA) program. This report, which covers the period from September 1988 to August 1989 (QA studies PP 73 to PP 84), describes the following: study design, treatment of data, performance indicators, and comments on individual laboratory performance"--Abstract. Includes abstract in French. gccst Water management gccst Quality control Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; 90-111. (CaOODSP)9.844121 PDF 9.98 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-90-111-eng.pdf