Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Doug LaBrecque"'
Publikováno v:
Groundwater Monitoring & Remediation. 21:117-123
Horizontal air sparging (HASP) wells offer several potential advantages compared to linear arrays of vertical air sparging wells. For some of these advantages to be realized, however, HASP wells must be able to deliver air uniformly along the length
Geophysical and Hydrologic Monitoring of Air Sparging Flow Behavior: Comparison of Two Extreme Sites
Autor:
Paul D. Lundegard, Doug LaBrecque
Publikováno v:
Remediation Journal. 8:59-71
The distribution of air around injection wells is an important determinant of the effectiveness, design, and cost of air sparging remediation systems. High-level air sparging field tests were conducted at two sites for the purpose of determining the
Autor:
Paul D. Lundegard, Doug LaBrecque
Publikováno v:
Journal of Contaminant Hydrology. 19:1-27
Injection of air into the saturated zone of a contaminated aquifer, air sparging, is a currently popular remediation alternative to the conventional approach of groundwater extraction followed by surface treatment. The air flow behavior around a sing
Autor:
Roger Sharpe, Lee Slater, Doug Labrecque, Roelof Versteeg, Trevor Rowe, Alex Richardson, Yuxin Wu
Publikováno v:
19th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems.
Publikováno v:
SEG Technical Program Expanded Abstracts 2003.
The objective of this study is to develop and field test a new, integrated Hybrid Hydrologic-Geophysical Inverse Technique (HHGIT) for characterization of the vadose zone at contaminated sites. This new approach to site characterization and monitorin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d230808bd04b9b1f6e84a321c58e35dd
https://doi.org/10.2172/828208
https://doi.org/10.2172/828208
Publikováno v:
10th EEGS Symposium on the Application of Geophysics to Engineering and Environmental Problems.
In air sparging, in-situ remediation is accelerated by injecting air in the saturated zone. The success of air sparging depends on the size and geometry of the region of air flow. This study used ERT surveys to observe changes in saturation, and thus
Autor:
Bruce L. Kutter, Roelof Versteeg, Earl D. Mattson, Roger Sharpe, Zhihua Li, Daniel W. Wilson, Doug Labrecque, Alan Stadler, Alex Richardson
Publikováno v:
Scopus-Elsevier
Geocentrifuge experiments require rapid event sampling. Electrical Resistivity Tomography is a method well suited for geocentrifuge experiments, however, commercially available systems can not perform at the speeds required to sample these experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99d942a0b16ee5ceb5f849de43ffb4e9
http://www.scopus.com/inward/record.url?eid=2-s2.0-17044425867&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-17044425867&partnerID=MN8TOARS