Decoupling Fe0 Application and Bioaugmentation in Space and Time Enables Microbial Reductive Dechlorination of Trichloroethene to Ethene: Evidence from Soil …

S Mohana Rangan, S Rao, A Robles… - Environmental …, 2023 - ACS Publications
Fe0 is a powerful chemical reductant with applications for remediation of chlorinated
solvents, including tetrachloroethene and trichloroethene. Its utilization efficiency at …

Synergistic Zerovalent Iron (Fe0) and Microbiological Trichloroethene and Perchlorate Reductions Are Determined by the Concentration and Speciation of Fe

SM Rangan, A Mouti, L LaPat-Polasko… - Environmental …, 2020 - ACS Publications
Trichloroethene (TCE) and perchlorate (ClO4–) are cocontaminants at multiple Superfund
sites. Fe0 is often used during TCE bioremediation with Dehalococcoides mccartyi to …

Effects of ferrous iron supplementation on reductive dechlorination of tetrachloroethene and on methanogenic microbial community

M Yoshikawa, M Zhang, Y Kawabe… - FEMS Microbiology …, 2021 - academic.oup.com
Chloroethenes are common soil and groundwater pollutants. Their dechlorination is
impacted by environmental factors, such as the presence of metal ions. We here …

Inhibition of microbial trichloroethylene dechorination by Fe (III) reduction depends on Fe mineralogy: a batch study using the bioaugmentation culture KB-1

L Paul, S Herrmann, CB Koch, J Philips, E Smolders - Water research, 2013 - Elsevier
Microbial reductive dechlorination of trichloroethylene (TCE) in groundwater can be
stimulated by adding of electron donors. However, side reactions such as Fe (III) reduction …

The relative contributions of abiotic and microbial processes to the transformation of tetrachloroethylene and trichloroethylene in anaerobic microcosms

Y Dong, X Liang, LR Krumholz, RP Philp… - … science & technology, 2009 - ACS Publications
Reductive dechlorination of tetrachloroethylene (PCE) and trichloroethylene (TCE) was
studied in well-defined microcosms prepared with aquifer materials from three locations …

Electrically conductive magnetite particles enhance the kinetics and steer the composition of anaerobic TCE-dechlorinating cultures

F Aulenta, S Fazi, M Majone, S Rossetti - Process Biochemistry, 2014 - Elsevier
The interaction of anaerobic dechlorinating cultures with soil and aquifer geochemical
components is largely unknown, although this has potentially a major impact on the …

Formate: A promising electron donor to enhance trichloroethene-to-ethene dechlorination in Dehalococcoides-augmented groundwater ecosystems with minimal …

R Tomita, N Yoshida, L Meng - Chemosphere, 2022 - Elsevier
Various substrates have been used to stimulate habitat microbes in chloroethene-
contaminated groundwater, however, the specific efficiency and minimum growth of …

Use of bioaugmentation to stimulate complete reductive dechlorination of trichloroethene in Dover soil columns

MR Harkness, AA Bracco, MJ Brennan… - Environmental …, 1999 - ACS Publications
Soil columns were constructed in support of the Remediation Technologies Development
Forum accelerated biodegradation study at Dover Air Force Base to evaluate the impact of …

Comparison of lactate, formate, and propionate as hydrogen donors for the reductive dehalogenation of trichloroethene in a continuous-flow column

MF Azizian, IPG Marshall, S Behrens… - Journal of Contaminant …, 2010 - Elsevier
A continuous-flow column study was conducted to analyze the reductive dehalogenation of
trichloroethene (TCE) with aquifer material with high content of iron oxides. The column was …

Organohalide respiration with chlorinated ethenes under low pH conditions

Y Yang, NL Cápiro, TF Marcet, J Yan… - … science & technology, 2017 - ACS Publications
Bioremediation at chlorinated solvent sites often leads to groundwater acidification due to
electron donor fermentation and enhanced dechlorination activity. The microbial reductive …