Results 31 to 40 of about 81,585 (259)

Carbon and Chlorine Isotope Analysis to Identify Abiotic Degradation Pathways of 1,1,1-Trichloroethane [PDF]

open access: yes, 2017
This study investigates dual C−Cl isotope fractionation during 1,1,1-TCA transformation by heat-activated persulfate (PS), hydrolysis/dehydrohalogenation (HY/DH) and Fe(0).
Hunkeler, Daniel   +2 more
core   +2 more sources

Reduction of Chlorinated Ethenes by Ag- and Cu-Amended Green Rust

open access: yesMinerals, 2022
Chlorinated ethenes have been used extensively as solvents, degreasers, and dry-cleaning agents in a range of commercial and industrial applications.
E. O’Loughlin, D. Burris
semanticscholar   +1 more source

Microbial Community Changes in a Chlorinated Solvents Polluted Aquifer Over the Field Scale Treatment With Poly-3-Hydroxybutyrate as Amendment

open access: yesFrontiers in Microbiology, 2018
This study investigated the organohalide-respiring bacteria (OHRB) and the supporting microbial populations operating in a pilot scale plant employing poly-3-hydroxybutyrate (PHB), a biodegradable polymer produced by bacteria from waste streams, for the ...
Bruna Matturro   +4 more
doaj   +1 more source

Microbial Chain Elongation and Subsequent Fermentation of Elongated Carboxylates as H2-Producing Processes for Sustained Reductive Dechlorination of Chlorinated Ethenes.

open access: yesEnvironmental Science and Technology, 2021
In situ anaerobic groundwater bioremediation of trichloroethene (TCE) to nontoxic ethene is contingent on organohalide-respiring Dehalococcoidia, the most common strictly hydrogenotrophic Dehalococcoides mccartyi (D. mccartyi).
Aide Robles   +4 more
semanticscholar   +1 more source

Proteomic data set of the organohalide-respiring Epsilonproteobacterium Sulfurospirillum multivorans adapted to tetrachloroethene and other energy substrates

open access: yesData in Brief, 2016
Sulfurospirillum multivorans is a free-living, physiologically versatile Epsilonproteobacterium able to couple the reductive dehalogenation of chlorinated and brominated ethenes to growth (organohalide respiration).
Tobias Goris   +6 more
doaj   +1 more source

Geochemical and microbial community determinants of reductive dechlorination at a site biostimulated with glycerol [PDF]

open access: yes, 2016
Biostimulation is widely used to enhance reductive dechlorination of chlorinated ethenes in contaminated aquifers. However, the knowledge on corresponding biogeochemical responses is limited. In this study glycerol was injected in an aquifer contaminated
Abelson   +97 more
core   +2 more sources

Evaluation of the costs of the remediation system using peroxone for the treatment of chlorinated ethenes

open access: yesRevista Águas Subterrâneas, 2017
The use of Advanced Oxidation Processes for remediation of contaminated areas has become an effective alternative to the destruction of contaminants when applied directly to soil and groundwater or through the treatment systems.
Juan Felippe Santiago de Vasconcellos   +1 more
doaj   +1 more source

Chlorinated Electron Acceptor Abundance Drives Selection of Dehalococcoides mccartyi (D. mccartyi) Strains in Dechlorinating Enrichment Cultures and Groundwater Environments

open access: yesFrontiers in Microbiology, 2018
Dehalococcoides mccartyi (D. mccartyi) strains differ primarily from one another by the number and identity of the reductive dehalogenase homologous catalytic subunit A (rdhA) genes within their respective genomes.
Alfredo Pérez-de-Mora   +6 more
doaj   +1 more source

Organohalide Respiration with Chlorinated Ethenes under Low pH Conditions

open access: yesEnvironmental Science & Technology, 2017
Bioremediation at chlorinated solvent sites often leads to groundwater acidification due to electron donor fermentation and enhanced dechlorination activity. The microbial reductive dechlorination process is robust at circumneutral pH, but activity declines at groundwater pH values below 6.0.
Yi Yang   +5 more
openaire   +3 more sources

Combining microcosm biodegradation and reactive transport modeling to explore the feasibility of ATES-bioremediation approaches

open access: yesFrontiers in Water
This study presents a process-based model analysis of non-isothermal biodegradation of chlorinated ethenes in batch microcosm setups and field-scale remediation, combining Aquifer Thermal Energy Storage with in situ bioremediation (ATES-ISB).
Henning Wienkenjohann   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy