Results 11 to 20 of about 1,928 (172)
Unveiling organohalide respiration potential in River Nile sediments via 16S rRNA gene amplicon sequencing of endogenous bacterial communities [PDF]
Background Industrial waste, agricultural runoff and untreated sewage contaminate the Nile, leaving a toxic legacy in its sediments. Organohalides-polluted sediment in particular poses serious public health risks and detrimental effects on aquatic life ...
Hwayda Soliman +3 more
doaj +2 more sources
Sequential Reductive/oxidative Bioelectrochemical Process for Groundwater Perchloroethylene Removal
Chlorinated aliphatic hydrocarbons (CAHs) are common groundwater contaminants, microbial communities naturally present in groundwater can reduce CAHs as perchloroethylene (PCE) and trichloroethylene (TCE) to ethylene through reductive dechlorination (RD)
Marco Zeppilli +3 more
doaj +1 more source
The widespread contamination of chlorinated aliphatic hydrocarbons (CAHs) as Perchloroethylene (PCE) and Trichloroethylene (TCE) over the past recent years and their uncorrected disposal and storing brought these substances to become one of the most ...
Edoardo Dell'Armi +4 more
doaj +1 more source
Pentachlorophenol (PCP) is a common residual organic pollutant in paddy soil, and its harmful effects on soil ecosystems have been confirmed. Humic acid (HA) could act as an electron shuttle to promote the reductive dechlorination of PCP under anaerobic ...
Yu Xiao +7 more
doaj +1 more source
Microbial reductive dechlorination has been considered an effective process for the clean-up of organohalide-contaminated sites. Heavy metal ions are commonly present as co-contaminants in various organohalide-contaminated sites.
Jingjing Wang +3 more
doaj +1 more source
Reductive Dechlorination of 1,1,2,2-Tetrachloroethane [PDF]
Products of the transformation of organic pollutants in the environment are often predicted based on the structure of the parent compounds. In some cases, however, multiple products may result from the same reaction pathway. In this study, the reduction of 1,1,2,2-tetrachloroethane (1,1,2,2-TeCA) is investigated both experimentally and computationally.
William A, Arnold +2 more
openaire +2 more sources
Chlorinated solvents still represent an environmental concern that requires sustainable and innovative bioremediation strategies. This study describes the microbiome composition of a novel bioelectrochemical system (BES) based on sequential reductive ...
Maria L. Di Franca +7 more
doaj +1 more source
A significant health risk is associated with chlorinated hydrocarbon contamination in soils and groundwater. Microbial reductive dechlorination, one of the major pathways of chlorinated hydrocarbon degradation, has been extensively studied in anaerobic ...
Nalok Dutta +4 more
doaj +1 more source
Dechlorination by combined electrochemical reduction and oxidation [PDF]
Chlorophenols are typical priority pollutants listed by USEPA (U.S. Environmental Protection Agency). The removal of chlorophenol could be carried out by a combination of electrochemical reduction and oxidation method. Results showed that it was feasible to degrade contaminants containing chlorine atoms by electrochemical reduction to form phenol ...
Yan-qing, Cong +2 more
openaire +2 more sources
Characterization of a Highly Enriched Microbial Consortium Reductively Dechlorinating 2,3-Dichlorophenol and 2,4,6-Trichlorophenol and the Corresponding cprA Genes from River Sediment [PDF]
Anaerobic reductive dechlorination of 2,3-dichlorophenol (2,3DCP) and 2,4,6-trichlorophenol (2,4,6TCP) was investigated in microcosms from River Nile sediment.
Wael S. El-Sayed
doaj +1 more source

