00000nam 2200000zi 4500 9.873624 CaOODSP 20241203113649 m o d f cr |n||||||||| 190527s1989 onc #ot f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cnp En13-5/89-86E-PDF Alkema, H., author. Summary report for the Interlab Prairie Provinces Quality Assurance Pgm, Studies 61-72 (Sept 87-Aug 88) for inorganic constituents in surface waters / H. Alkema. Summary report for the Interlab Prairie Provinces Quality Assurance Program, Studies 61-72 (Sept 87-Aug 88) for inorganic constituents in surface waters Burlington, Ontario : National Water Research Institute, [1989] 1 online resource (167 variously numbered pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; no. 89-86 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes references. "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 1987 to August 1988 (QA studies PP 61 to PP 72), 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 Water quality Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; no. 89-86. (CaOODSP)9.844121 PDF 10.60 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-89-86-eng.pdf