Results 41 to 50 of about 184,111 (289)
Galvanic interpretation of self‐potential signals associated with microbial sulfate‐reduction [PDF]
We have evaluated the usefulness of the self‐potential (SP) geophysical method to track the onset and location of microbial sulfate‐reduction in saturated sediments during organic carbon amendment. Following stimulation of sulfate‐reducing bacteria (SRB) by addition of lactate, anomalous voltages exceeding 600 mV correlated in space and time with the ...
Williams, Kenneth H. +2 more
openaire +2 more sources
Services of soil environment system and safety production of pavements and railways are seriously affected and threatened by salt swelling behavior of sulfate saline soil.
Shuquan Peng +4 more
doaj +1 more source
Iron reduction and sulfate reduction are two of the major biogeochemical processes that occur in anoxic sediments. Microbes that catalyze these reactions are therefore some of the most abundant organisms in the subsurface, and some of the most important.
Theodore M Flynn +8 more
doaj +1 more source
Microbial processes and bacterial populations associated to anaerobic treatment of sulfate-rich wastewater [PDF]
A pilot-scale (1.2 m3) anaerobic sequencing batch biofilm reactor (ASBBR) containing mineral coal for biomass attachment was fed with sulfate-rich wastewater at increasing sulfate concentrations. Ethanol was used as the main organic source.
Chinalia, Fabio A. +4 more
core +1 more source
Microbial Response to Experimentally Controlled Redox Transitions at the Sediment Water Interface. [PDF]
The sediment-water interface of freshwater lakes is characterized by sharp chemical gradients, shaped by the interplay between physical, chemical and microbial processes.
Katharina Frindte +3 more
doaj +1 more source
Microbial metal resistance and metabolism across dynamic landscapes: high-throughput environmental microbiology. [PDF]
Multidimensional gradients of inorganic compounds influence microbial activity in diverse pristine and anthropogenically perturbed environments. Here, we suggest that high-throughput cultivation and genetics can be systematically applied to generate ...
Carlson, Hans +2 more
core +2 more sources
Effects of Sulfate Reduction on Trichloroethene Dechlorination by Dehalococcoides-Containing Microbial Communities [PDF]
ABSTRACT In order to elucidate interactions between sulfate reduction and dechlorination, we systematically evaluated the effects of different concentrations of sulfate and sulfide on reductive dechlorination by isolates, constructed consortia, and enrichments containing Dehalococcoides sp.
Mao, Xinwei +2 more
openaire +4 more sources
The Bakken Shale and underlying Three Forks Formation is an important oil and gas reservoir in the United States. The hydrocarbon resources in this region are accessible using unconventional oil and gas extraction methods, including horizontal drilling ...
Kara Tinker +11 more
doaj +1 more source
Selection for novel, acid-tolerant Desulfovibrio spp. from a closed Transbaikal mine site in a temporal pH- gradient bioreactor [PDF]
Almost all the known isolates of acidophilic or acid-tolerant sulphate-reducing bacteria (SRB) belong to the spore-forming genus Desulfosporosinus in the Firmicutes.
Antsiferov, Dimtry V. +8 more
core +1 more source
Petroleum-hydrocarbons spilt in surface seawater may pose potential threats to the corrosion of steel infrastructures. We show that crude oil accelerated steel corrosion mainly by accelerating microbiologically influenced corrosion (MIC).
Yimeng Zhang +8 more
doaj +1 more source

