000 02341cam  2200397zi 4500
0019.873307
003CaOODSP
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007cr bn|||||||||
008190521s1998    onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/98-5E-PDF
1001 |aLau, Y. L., |eauthor.
24510|aPersistence of cyanazine in the aquatic environment / |cY.L. Lau, D.L.S. Liu and G.J. Pacepavicius.
264 1|aBurlington, Ontario, Canada : |bNational Water Research Institute, Environment Canada, |c[1998]
300 |a1 online resource (4 unnumbered pages, 7 pages, 4 unnumbered pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |vno. 98-005
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"The persistence of cyanazine (2-[[4-chloro-6-(ethylamino)-1,3,5,-triazin-2-yl]-amino]-2-methylpropanenitile) in the aquatic environment was studied through experiments on volatility and uptake by bottom-attached biofilms. The results indicate that cyanazine can be considered non-volatile up to 35 °C. Cyanazine was lost from the water in the presence of algal or bacterial biofilms. All evidence points towards uptake by the biofilm as the cause of the disappearance of cyanazine. However, no degradation products were found showing that the cyanazine could not be biodegraded or biotransformed. Cyanazine formed bound residues within the biofilm which could not be extracted, thus increasing its persistence in the aquatic environment"--Abstract.
546 |aIncludes management perspective and abstract in French.
69207|2gccst|aHerbicides
69207|2gccst|aWater pollution
7001 |aPacepavicius, G. J., |eauthor.
7001 |aLiu, Dickson, |d1935- |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 98-005.|w(CaOODSP)9.844121
85640|qPDF|s788 KB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-98-5-eng.pdf