Effects of nano-scale zero-valent iron particles on a mixed culture dechlorinating trichloroethylene

Z Xiu, Z Jin, T Li, S Mahendra, GV Lowry… - Bioresource …, 2010 - Elsevier
Nano-scale zero-valent iron particles (NZVI) are increasingly being used to treat sites
contaminated with chlorinated solvents. This study investigated the effect of NZVI on …

Effect of Bare and Coated Nanoscale Zerovalent Iron on tceA and vcrA Gene Expression in Dehalococcoides spp.

Z Xiu, KB Gregory, GV Lowry… - Environmental science & …, 2010 - ACS Publications
Nanoscale zerovalent iron (NZVI) can be used to dechlorinate trichloroethylene (TCE) in
contaminated aquifers. Dehalococcoides spp. is the only microbial genus known to …

Inoculation of a DNAPL source zone to initiate reductive dechlorination of PCE

DT Adamson, JM McDade… - Environmental Science & …, 2003 - ACS Publications
The ability to inoculate a PCE-NAPL source zone with no prior dechlorinating activity was
examined using a near field-scale simulated aquifer. A known mass of PCE was added to …

Abundance of organohalide respiring bacteria and their role in dehalogenating antimicrobials in wastewater treatment plants

S Zhao, MJ Rogers, J He - Water research, 2020 - Elsevier
Anthropogenic organohalide contaminants present in wastewater treatment plants (WWTPs)
often remain untreated and can be discharged into the environment. Although organohalide …

Flux and product distribution during biological treatment of tetrachloroethene dense non-aqueous-phase liquid

DT Adamson, DY Lyon, JB Hughes - Environmental Science & …, 2004 - ACS Publications
Flux in non-aqueous-phase liquid (NAPL)-contaminated systems containing active microbial
populations (including Dehalococcoides sp.) was investigated using a quantitative mass …

Coupling of radon and microbial analysis for dense non-aqueous-phase liquid tracing and health risk assessment in groundwater under seasonal variations

J Kim, D Kaown, KK Lee - Journal of Hazardous Materials, 2024 - Elsevier
Dense non-aqueous-phase liquids (DNAPLs), represent one of the most hazardous
contaminants of groundwater, posing health risks to humans. Radon is generally used to …

Successful operation of continuous reactors at short retention times results in high-density, fast-rate Dehalococcoides dechlorinating cultures

AG Delgado, D Fajardo-Williams, SC Popat… - Applied microbiology …, 2014 - Springer
The discovery of Dehalococcoides mccartyi reducing perchloroethene and trichloroethene
(TCE) to ethene was a key landmark for bioremediation applications at contaminated sites …

Trichloroethene and cis‐1,2‐dichloroethene concentration‐dependent toxicity model simulates anaerobic dechlorination at high concentrations: I. batch‐fed reactors

AR Sabalowsky, L Semprini - Biotechnology and …, 2010 - Wiley Online Library
A model was developed to describe toxicity from high concentrations of chlorinated aliphatic
hydrocarbons (CAHs) on reductively dechlorinating cultures under batch‐growth conditions …

Spatial and temporal dynamics of organohalide-respiring bacteria in a heterogeneous PCE–DNAPL source zone

NL Cápiro, FE Löffler, KD Pennell - Journal of contaminant hydrology, 2015 - Elsevier
Effective treatment of sites contaminated with dense non-aqueous phase liquids (DNAPLs)
requires detailed understanding of the microbial community responses to changes in source …

Structural dynamics and transcriptomic analysis of Dehalococcoides mccartyi within a TCE-Dechlorinating community in a completely mixed flow reactor

X Mao, B Stenuit, J Tremblay, K Yu, SG Tringe… - Water research, 2019 - Elsevier
A trichloroethene (TCE)-dechlorinating community (CANAS) maintained in a completely
mixed flow reactor was established from a semi-batch enrichment culture (ANAS) and was …