Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Christina Andaya"'
Publikováno v:
Journal of Environmental Engineering. 145
Although electrochemical treatment has received increased attention with respect to treating poly- and perfluoroalkyl substances (PFAS), studies assessing treatment longevity for the wide r...
Autor:
Aniela Burant, Timothy J. Strathmann, Sarah Choyke, Christina Andaya, Charles E. Schaefer, Andrew C. Maizel, P. Lee Ferguson, Christopher P. Higgins
Publikováno v:
Environmental Science & Technology. 52:10689-10697
While oxidative technologies have been proposed for treatment of waters impacted by aqueous film forming foams (AFFFs), information is lacking regarding the transformation pathways for the chemical precursors to the perfluoroalkyl acids (PFAAs) typic
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:
Christina Andaya, Todd S. Webster, Marc A. Deshusses, Charles E. Schaefer, Graig M. Lavorgna, A.M. Urtiaga
Publikováno v:
Water Supply. 17:526-536
Electrochemical disinfection of surface water using mixed metal oxide anodes was evaluated in a pilot-scale demonstration. Disinfection rates, chlorine generation, energy demand, and generation of disinfection by-products were monitored over the 190-
Publikováno v:
Chemical Engineering Journal. 264:411-416
Laboratory batch experiments were performed at room temperature to evaluate the electrochemical disinfection of surface water using Ti/IrO2 anodes. Disinfection was assessed as a function of applied current density (0–8 mA/cm2) and specific charge
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
Publikováno v:
Journal of microbiological methods. 144
This research evaluated the utility of using the large amount of spectral data obtained during attenuated total reflection Fourier-transform infrared spectrophotometry (ATR-FTIR) analysis of dried biocellulose (BC) to estimate the type and concentrat
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
Autor:
Volha Lazouskaya, Yan Jin, Chao Wang, Steve Fallis, Christina Andaya, Mark E. Fuller, Charles E. Schaefer
Publikováno v:
Chemosphere. 88:591-597
The dissolution of the 2,4,6-trinitrotoluene (TNT), hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX), and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) from microscale particles (250μm) of the explosive formulation Composition B was examined a
Autor:
Randy J. Zauhar, Nitya Royapet, David W. Wood, Christina Andaya, Alison R. Gillies, Sonia Arora, Izabela Hartman, William J. Welsh
Publikováno v:
Pharmaceutical Research. 26:2247-2258
In this study, two unreported estrogen antagonists were identified using a combination of computational screening and a simple bacterial estrogen sensor.Molecules here presented were initially part of a group obtained from a library of over a half mi