Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Charles W. Condee"'
Autor:
Mandy M. Michalsen, John T. Wilson, Frank E. Löffler, Fadime Kara Murdoch, Larry Mullins, Amy Hill, Paul B. Hatzinger, Katarzyna H. Kucharzyk, Jack D. Istok, Charles W. Condee, Robert W. Murdoch
Publikováno v:
ACS ES&T Engineering. 2:43-53
Quantitative measurement of process-specific biomarker genes of Dehalococcoides mccartyi (Dhc) supports monitoring at chlorinated ethene contaminated sites. In this study, we varied Dhc cell abunda...
Autor:
Timothy J. Strathmann, Christina Andaya, Charles W. Condee, Aniela Burant, A.M. Urtiaga, Charles E. Schaefer, Christopher P. Higgins
Publikováno v:
Chemical Engineering Journal. 317:424-432
Electrochemical treatment of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonate (PFOS) using a nanocrystalline boron-doped diamond (BDD) anode was investigated in a series of bench-scale batch experiments. Experiments focused on assessing th
Autor:
Mandy M. Michalsen, Carina M. Jung, Paul B. Hatzinger, Rebecca A. Rule, Fiona H. Crocker, Aaron S. King, Mark E. Fuller, Karl J. Indest, Jack D. Istok, Charles W. Condee
Publikováno v:
Environmental Science & Technology. 50:7625-7632
Hexahydro-1,3,5-trinitro-1,3,5,-triazine (RDX) is a toxic and mobile groundwater contaminant common to military sites. This study compared in situ RDX degradation rates following bioaugmentation with Gordonia sp. strain KTR9 (henceforth KTR9) to rate
Autor:
Linnea J. Heraty, Simon Vainberg, Paul B. Hatzinger, Neil C. Sturchio, Charles W. Condee, John Karl Böhlke, Mark E. Fuller
Publikováno v:
Applied and Environmental Microbiology. 82:3297-3309
Kinetic isotopic fractionation of carbon and nitrogen during RDX (hexahydro-1,3,5-trinitro-1,3,5-triazine) biodegradation was investigated with pure bacterial cultures under aerobic and anaerobic conditions. Relatively large bulk enrichments in 15 N
Autor:
Christina Andaya, Mandy M. Michalsen, Simon Vainberg, Paul B. Hatzinger, Fiona H. Crocker, Mark E. Fuller, Karl J. Indest, Hillary L. Eaton, Carina M. Jung, Charles W. Condee, Jonathan D. Istok
Publikováno v:
Biodegradation. 26:77-89
The potential for bioaugmentation with aerobic explosive degrading bacteria to remediate hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) contaminated aquifers was demonstrated. Repacked aquifer sediment columns were used to examine the transport and RD
Autor:
Christina Andaya, Paul B. Hatzinger, Rachel Rezes, Mandy M. Michalsen, Mark E. Fuller, Carina M. Jung, Steven A. Hammett, Charles W. Condee, Jonathan D. Istok, Karl J. Indest, G. Alon Blakeney, Fiona H. Crocker
Publikováno v:
Applied microbiology and biotechnology. 101(13)
Degradation of hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) in laboratory columns following biostimulation and bioaugmentation was investigated using sediment and groundwater from a contaminated aquifer at a US Navy facility. No RDX degradation was
Publikováno v:
Water Research. 45:254-262
N-Nitrosodimethylamine (NDMA) is a suspected human carcinogen that has recently been detected in wastewater, groundwater and drinking water. Treatment of this compound to low part-per-trillion (ng/L) concentrations is required to mitigate cancer risk
Publikováno v:
Chemosphere. 75:141-148
Batch and column experiments were performed to evaluate the transport, growth and dechlorination activity of Dehalococcoides sp. (DHC) during bioaugmentation for chlorinated ethenes. Batch experiments showed that the reductive dechlorination of trich
Publikováno v:
Groundwater Monitoring & Remediation. 27:59-64
A bench-scale study was conducted to assess the effectiveness of biological treatment of comingled perchlorate and hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) in ground water using fluidized bed reactors (FBRs). In addition, the ability of FBRs to
Autor:
Paul B. Hatzinger, Mark E. Fuller, Charles W. Condee, Kung-Hui Chu, Do Gyun Lee, Kun-Ching Cho
Publikováno v:
Journal of hazardous materials. 297
This study identified microorganisms capable of using the explosive hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) or its metabolites as carbon and/or nitrogen sources under different electron-accepting conditions using (13)C and (15)N stable isotope