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| 02085cam 2200421zi 4500 |
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| 001 | 9.880259 |
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| 003 | CaOODSP |
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| 005 | 20221107165732 |
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| 006 | m o d f |
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| 007 | cr ||||||||||| |
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| 008 | 191007e197501##bccd ob 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-bc |
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| 086 | 1 |aEn42-1/5-75-1E-PDF |
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| 100 | 1 |aWilson, D. M., |eauthor. |
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| 245 | 10|aEffects of some aquatic weed control chemicals on invertebrates and plankton in Vernon Arm of Okanagan Lake / |cby D. M. Wilson and M. T. K. Wan. |
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| 264 | 1|aVancouver, B.C. : |bEnvironmental Protection Service, Pacific Region, |cJanuary, 1975. |
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| 300 | |a1 online resource (iii, 30 pages) : |bcharts. |
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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 |aReport ; |vEPS 5-PR-75-1 |
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| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
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| 500 | |a"Environmental Protection Service report series." |
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| 500 | |a"Surveillance report"--Cover. |
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| 504 | |aIncludes bibliographical references (pages 19-21). |
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| 520 | 3 |a"Application of bi-pyridylium and nitrile herbicides to 10 x 15 meter enclosures in Vernon Arm of Okanagan Lake did not adversely affect either community diversity or total numbers of aquatic invertebrates. Numbers of invertebrates in the treated plots remained constant while numbers in the control plot increased during the 49 day sampling period"--Abstract. |
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| 546 | |aIncludes abstract in French. |
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| 692 | 07|2gccst|aWater quality |
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| 692 | 07|2gccst|aHerbicides |
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| 692 | 07|2gccst|aAquatic wildlife |
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| 700 | 1 |aWan, M. T. K., |eauthor. |
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| 710 | 1 |aCanada. |bEnvironment Canada. |
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| 710 | 1 |aCanada. |bEnvironmental Protection Service. |bPacific Region. |
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| 830 | #0|aEnvironmental Protection Service report series ;|vEPS-5-PR-75-1.|w(CaOODSP)9.866031 |
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| 856 | 40|qPDF|s1.09 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en42-1/En42-1-5-75-1-eng.pdf |
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