000 02213nam  2200385za 4500
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008171101s1997    onca|||fo    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn13-5/97-104E-PDF
1001 |aPratt, Allen R.
24510|aRemediation of groundwater chromate contamination |h[electronic resource] : |bmineralogy and mineral chemistry / |cby A. Pratt, D. Blowes, C. Ptacek.
24636|aProducts of chromate reduction on proposed subsurface remediation material
260 |a[Burlington, Ont.] : |bEnvironment Canada, Water Science and Technology Directorate, |c[1997].
300 |a[10] p. : |bill.
4901 |aNWRI contribution ; |v97-104
500 |aTitle from cover.
500 |aReprint of: Products of chromate reduction on proposed subsurface remediation material. Environ. Sci. Technol. 1997, 31, 2492-2498.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5200 |a"The paper describes the mineralogy and mineral chemistry of longterm column studies conducted to assess the potential for in-situ treatment of chromate contaminated groundwater using permeable reactive walls. Chromium in the form of chromate is one of the most frequently encountered contaminants in groundwater. In the hexavalent form, Cr is highly toxic and carcinogenic. The study was initiated in 1992. Mineralogical analyses of reacted solids after flowing Cr(VI) contaminated groundwater through treatment materials for several years are presented"--Management perspective.
69207|2gccst|aContaminated sites
69207|2gccst|aGroundwater
69207|2gccst|aPollution control
7001 |aPtacek, Carol Jane, |d1959-
7001 |aBlowes, David, |d1956-
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 97-104|w(CaOODSP)9.844121
85640|qPDF|s1.27 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En13-5-97-104-eng.pdf