00000nam 2200000za 4500 9.848545 CaOODSP 20241203113640 cr ||||||||||| 171211s1985 onca|||fob|||f000 0 eng d CaOODSP eng eng fre n-cn-on x2x8 En13-5/85-102E-PDF Rosa, Fernando. Lake Erie central basin oxygen depletion changes from 1929-1980 [electronic resource] / by Fernando Rosa and Noel M. Burns. Burlington, Ont. : National Water Research Institute, Canada Centre for Inland Waters, [1985]. vi, 25, [7] p. : ill. NWRI contribution ; 85-102 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references: p. 22-25. "The Lake Erie Central basin hypolimnetic oxygen depletion rates have been reassessed using a new approach. A semi-objective method using oxygen depletion rates and chemical data was used to determine the trend study area, where the high spatial variability that exists in the Central Basin, was reduced by 80 to 90%, thus allowing any time-trend to be identified with more precision"--Exec. summary. Includes executive summary and abstract in French and English. gccst Water quality gccst Statistical analysis Burns, Noel M. Canada. Environment Canada. National Water Research Institute (Canada) NWRI contribution ; no. 85-102 (CaOODSP)9.844121 PDF 1.97 MB https://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-102-eng.pdf