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| 01717nam 2200337zi 4500 |
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| 001 | 9.890328 |
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| 003 | CaOODSP |
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| 005 | 20221107172550 |
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| 006 | m o d f |
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| 007 | cr |n||||||||| |
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| 008 | 200724s1992 oncb ob f|0| 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 043 | |an-cn-on |
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| 086 | 1 |aEn84-199/1992E-PDF |
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| 100 | 1 |aThompson, Shirley, |eauthor. |
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| 245 | 10|aEstimating loadings of eighteen persistent toxics to Lake Ontario / |cShirley Thompson. |
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| 264 | 1|a[Ottawa] : |bEnvironment Canada, Conservation and Protection, Environmental Protection - Ontario Region, |c1992. |
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| 300 | |a1 online resource (1 volume (various pagings)) : |bmaps |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |a"July 1992." |
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| 500 | |a"Contract No: KE403-1-0203." |
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| 504 | |aIncludes bibliographical references (pages 97-103). |
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| 520 | |a"This study is an attempt to update estimate loadings for eighteen persistent toxic chemicals to Lake Ontario from the Niagara River and Canadian-side of the drainage basin. The chemicals studied were those identified as exceeding water column or fish tissue standards, criteria or guidelines in Lake Ontario and/or the Niagara River"--Executive Summary. |
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| 650 | 0|aWater|xPollution|zOntario, Lake (N.Y. and Ont.) |
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| 650 | 6|aEau|xPollution|zOntario, Lac (N.Y. et Ont.) |
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| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
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| 856 | 40|qPDF|s8.95 MB|uhttps://publications.gc.ca/collections/collection_2020/eccc/en84/En84-199-1992-eng.pdf |
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