000	00000nam 2200000zi 4500
001	9.904310
003	CaOODSP
005	20221107180517
006	m     o  d f
007	cr |n|||||||||
008	211021s1981    oncd    ob   f000 0 eng d
040	|aCaOODSP|beng|erda|cCaOODSP
086	1 |aEn36-539/39-1981E-PDF
100	1 |aDutka, B. J., |eauthor.
245	10|aComparison of several microbiological toxicity screening tests / |cB.J. Dutka, N. Nyholm and J. Petersen.
264	1|aBurlington, Ontario : |bEnvironment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, |c[1981]
300	|a1 online resource (19 pages, 6 unnumbered pages) : |bcharts.
336	|atext|btxt|2rdacontent
337	|acomputer|bc|2rdamedia
338	|aonline resource|bcr|2rdacarrier
490	1 |a[Unpublished manuscript]
500	|aDigitized edition from print [produced by Environment and Climate Change Canada].
500	|a"Manuscript no. 35-AMD-5-81-BD."
504	|aIncludes bibliographical references (pages 16 to 18).
520	3 |a"Four short-term microbiological toxicity screening tests were compared using the following test chemicals: 3,5 dichlorophenol, cetyl trimethyl ammonium chloride, sodium lauryl sulfate, phenol, copper (II) sulfate, mercury (II) chloride, and zinc (II) sulfate. These seven chemicals represent a wide range of toxicity. The methods examined were Beckman's Microtox system, the Spirillum volutans motility test, inhibition of respiratory activity of activated sludge and inhibition of activated sludge TTC-dehydrogenase activity"--Abstract.
650	0|aWater|xPollution|xToxicology.
650	0|aToxicity testing.
650	6|aEau|xPollution|xToxicologie.
650	6|aTests de toxicité.
710	2 |aNational Water Research Institute (Canada), |eissuing body.
830	#0|aUnpublished manuscript (National Water Research Institute (Canada))|w(CaOODSP)9.901451
856	40|qPDF|s1.14 MB|uhttps://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-39-1981-eng.pdf