000 02263nam  2200313za 4500
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008171025s1996    onc    fo    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn-on
0861 |aEn13-5/96-XXE-PDF
24500|aEcotoxicity of highway runoff |h[electronic resource] : |bpreliminary baseline studies / |cB.J. Dutka ... [et al.].
260 |aBurlington, Ont. : |bNational Water Research Institute, |c[1996].
300 |a10 p.
4901 |aNWRI contribution ; |v96-XX
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"In the Province of Ontario, in spite of recent improvements in point source controls through programs like MISA, in most urbanized areas it is impossible to attain Water Quality targets and restore beneficial uses without some control of stormwater and combined sewer overflow discharges. Highways and associated land corridors may produce significant volumes of runoff conveying a variety of contaminants and since traditionally, the design of highway drainage focused on removing runoff to ameliorate traffic safety issues, the impact of dispersed highway runoff was rarely considered. To develop some appreciation of such impacts a preliminary study of the toxicity of highway runoff was conducted. For this preliminary survey-type study of toxicant and genotoxicant presence in highway runoff, a section of the QEW highway (Burlington Skyway) was selected. Two runoff samples were collected, one within minutes of the onset of a heavy storm and another after approximately 15 hours of light rainfall. These samples were tested with a battery of bioassays to establish the presence of toxicants"--Abstract.
69207|2gccst|aPollutants
69207|2gccst|aWater management
7001 |aDutka, B. J.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 96-XX|w(CaOODSP)9.844121
85640|qPDF|s517 KB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En13-5-96-XX-eng.pdf