Monitoring of Trichloroethene and Tetrachloroethene Content in Soil-Water Environment in Third Phase of Ecological Audit of Land [PDF]
Trichloroethene (TCE) and tetrachloroethene (PCE) are chemical compounds which pose a serious threat for human health. Their specific properties make it possible that these substances may linger in soil and water for many years. These are the reasons why
Pusz Agnieszka, Kulig Andrzej
doaj +2 more sources
Fate and transport of volatile organic compounds in glacial till and groundwater at an industrial site in Northern Ireland [PDF]
Volatile organic compound (VOC) contamination of subsurface geological material and groundwater was discovered on the Nortel Monkstown industrial site, Belfast, Northern Ireland. The objectives of this study were to (1) investigate the characteristics of
Phillips, D. H. +10 more
core +5 more sources
Integrative Lattice and Surface Engineering of Nanoscale Fe<sup>0</sup> for Superior Dechlorination of Trichloroethene in Groundwater: Coordination in Reactivity, Selectivity, and Stability. [PDF]
A lattice and surface engineering strategy was employed to synthesize a novel core‐shell nanomaterial for superior reductive dechlorination of trichloroethene. In this design, FeNi serves as the core and FeS as the shell. Core composition and shell properties interactively determine materials’ performance, and the optimal material exhibited 242.7‐fold ...
Gao F +7 more
europepmc +2 more sources
Background Chemical substances from the halogenated aliphatic hydrocarbons group are used in industry, e.g., as intermediates in syntheses, auxiliaries, solvents in degreasing processes, and laboratory tests.
Joanna Kowalska +1 more
doaj +1 more source
Catalytic 1,2-Migratory Insertion in a Bismuth Redox Platform: Reductive Arylation of Aldehydes. [PDF]
We report a multicomponent reaction involving an aryl halide, an aldehyde, and a silane derivative, facilitated by low‐valent bismuth redox catalysis under mild conditions. The protocol represents an unprecedented example of four elementary organometallic steps at a Bi center within the catalytic cycle.
Liu X +4 more
europepmc +3 more sources
Acetylene-Fueled Trichloroethene Reductive Dechlorination in a Groundwater Enrichment Culture
Understanding the complex metabolisms of microbial communities in contaminated groundwaters is a challenge. PCE and TCE are among the most common groundwater contaminants in the United States that, when exposed to certain minerals, exhibit a unique ...
Sara Gushgari-Doyle +6 more
doaj +1 more source
Chlorinated ethenes are prevalent groundwater contaminants. To better constrain (bio)chemical reaction mechanisms of reductive dechlorination, the position-specificity of reductive trichloroethene (TCE) dehalogenation was investigated.
Stefan Cretnik +4 more
doaj +1 more source
Carbon isotope fractionation during aerobic biodegradation of trichloroethene by Burkholderia cepacia G4: a tool to map degradation mechanisms [PDF]
The strain Burkholderia cepacia G4 aerobically mineralized trichloroethene (TCE) to CO2 over a time period of similar to20 h. Three biodegradation experiments were conducted with different bacterial optical densities at 540 nm (OD(540)s) in order to test
Schuth, Christoph +25 more
core +1 more source
Impact of Ammonium on Syntrophic Organohalide-Respiring and Fermenting Microbial Communities
Syntrophic interactions between organohalide-respiring and fermentative microorganisms are critical for effective bioremediation of halogenated compounds.
Anca G. Delgado +4 more
doaj +1 more source
One difficulty in using bioremediation at a contaminated site is demonstrating that biodegradation is actually occurring in situ. The stable isotope composition of contaminants may help with this, since they can serve as an indicator of biological ...
Scott eClingenpeel +8 more
doaj +1 more source

