| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.878033 |
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| 003 | CaOODSP |
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| 005 | 20241203113651 |
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| 006 | m go d f |
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| 007 | cr |n||||||||| |
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| 008 | 190815s1992 oncb #otb f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | |aeng|bfre |
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| 043 | |an-cn-on |
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| 086 | 1 |aEn13-5/92-60E-PDF |
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| 100 | 1 |aHartig, John Henry, |d1952- |eauthor. |
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| 245 | 10|aTowards defining aquatic ecosystem health for the Great Lakes / |cJ.H. Hartig and M.A. Zarull. |
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| 264 | 1|aBurlington, Ontario : |bLakes Research Branch, National Water Research Institute, |c[1992] |
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| 300 | |a1 online resource (19 pages) : |bmap. |
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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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| 490 | 1 |aNWRI contribution ; |v92-60 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 504 | |aIncludes bibliographical references (pages 11-14). |
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| 520 | |a"The Canada-U.S. Great Lakes Water Quality Agreement defines Areas of concern as geographic areas that fail to meet the general or specific objectives of the Great Lakes Water Quality Agreement where such failure has, caused or is likely to cause impairment of beneficial use or the area’s ability to support aquatic life"--Abstract. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aAquatic ecosystems |
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| 692 | 07|2gccst|aLakes |
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| 700 | 1 |aZarull, Michael A. |q(Michael Anthony)|eauthor. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 2 |aNational Water Research Institute (Canada). |bLakes Research Branch. |
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| 830 | #0|aNWRI contribution ;|v92-60.|w(CaOODSP)9.844121 |
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| 856 | 40|qPDF|s2.36 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-92-60-eng.pdf |
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