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008190712s1998    onc    |obt  f00| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn---
0861 |aEn36-518/98-005E-PDF
1001 |aMayer, T., |eauthor.
24510|aEffect of de-icing salts on the chemistry and toxicity of highway runoff / |cT. Mayer [and 5 others].
24613|aEffect of de-icing salts on the chemistry and toxicity of highway runoff
264 1|aBurlington, Ont. : |bNational Water Research Institute, |c[1998]
300 |a1 online resource (7 pages).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aTechnical note ; |vno. AEP-TN98-005
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"Report prepared for the Commercial Chemicals Evaluation Branch, Environment Canada."
504 |aIncludes bibliographical references (page 5).
5203 |a"Chemical and toxicological characterization of highway runoff was carried out to investigate seasonal effects on highway runoff quality. The most notable variation in toxic responses was attributable to the presence of de-icing salt. The runoff samples which exhibited severe acute toxicity using a Daphnia magna lethality tests, had high concentrations of road salt constituents Na and CI. The concentrations of these ions varied by four orders of magnitude over the investigated period"--Abstract.
546 |aIncludes some text in French.
653 0|aDe-icing salt
69207|2gccst|aWater quality
69207|2gccst|aMeasurement
69207|2gccst|aToxic substances
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada.|bEnvironment Canada. |bCommercial Chemicals Evaluation Branch.
830#0|aTechnical note (National Water Research Institute (Canada))|vno. AEP-TN98-005.|w(CaOODSP)9.862532
85640|qPDF|s447 KB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En36-518-98-005-eng.pdf