000 02747cam  2200445zi 4500
0019.872964
003CaOODSP
00520221107163800
006m     o  d f      
007cr |||||||||||
008190514e198807##oncabd #ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|bfre
043 |an-cn-on
0861 |aEn13-5/88-89E-PDF
1001 |aJackson, R. E. |q(Richard Ervin)|eauthor.
24512|aA remediation strategy for an organically polluted aquifer / |cby R.E. Jackson and R.J. Patterson.
264 1|aBurlington, Ontario, Canada : |bEnvironment Canada, National Water Research Institute ; |aSanta Ana, CA : |bWoodward-Clyde Consultants, |cJuly 1988.
300 |a1 online resource (13 pages, 14 unnumbered pages) : |billustrations, maps, graphs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNWRI contribution ; |v88-89
500 |a"RRB-88-54."
500 |aTitle from cover.
500 |a"This manuscript has been prepared for Ground Water Monitoring Review."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"A glacial outwash aquifer underlying the Gloucester Landfill near Ottawa, Canada, has become polluted with toxic organic chemicals following the disposal of laboratory solvents in shallow trenches immediately above the aquifer. Several remedial alternatives have been considered by environmental authorities. Impermeable barrier walls were rejected as being unsuitable given the permeable nature of the underlying bedrock. It appears improbable that pools of liquid organic chemicals (DNAPLs) exist within the aquifer; therefore, much of the contaminant plume can be removed hydraulically over a period of five years by the operation of four purge wells discharging to an on-site treatment plant from which the purified water is returned to the aquifer by recharge wells. The residual contamination is anticipated to be cleaned up by in-situ biorestoration techniques presently under development"--Abstract.
546 |aIncludes abstract and executive summary in English and French.
69207|2gccst|aGroundwater
69207|2gccst|aWater pollution
69207|2gccst|aRestoration
7001 |aPatterson, R. J., |eauthor.
7101 |aCanada. |bEnvironment Canada.
7102 |aWoodward-Clyde Consultants.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|v88-89.|w(CaOODSP)9.844121
85640|qPDF|s2.08 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-88-89-eng.pdf