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| 01796cam 2200361za 4500 |
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| 001 | 9.848545 |
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| 003 | CaOODSP |
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| 005 | 20221107153713 |
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| 007 | cr ||||||||||| |
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| 008 | 171211s1985 onca|||fob|||f000 0 eng d |
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| 040 | |aCaOODSP|beng |
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| 041 | |aeng|bfre |
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| 043 | |an-cn-on |
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| 045 | |ax2x8 |
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| 086 | 1 |aEn13-5/85-102E-PDF |
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| 100 | 1 |aRosa, Fernando. |
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| 245 | 10|aLake Erie central basin oxygen depletion changes from 1929-1980 |h[electronic resource] / |cby Fernando Rosa and Noel M. Burns. |
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| 260 | |aBurlington, Ont. : |bNational Water Research Institute, Canada Centre for Inland Waters,|c[1985]. |
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| 300 | |avi, 25, [7] p. : |bill. |
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| 490 | 1 |aNWRI contribution ; |v85-102 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references: p. 22-25. |
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| 520 | |a"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. |
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| 546 | |aIncludes executive summary and abstract in French and English. |
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| 692 | 07|2gccst|aWater quality |
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| 692 | 07|2gccst|aStatistical analysis |
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| 700 | 1 |aBurns, Noel M. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aNational Water Research Institute (Canada) |
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| 830 | #0|aNWRI contribution ;|vno. 85-102|w(CaOODSP)9.844121 |
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| 856 | 40|qPDF|s1.97 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-102-eng.pdf |
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