Methane oxidation
Comparison of the methane oxidation rate in four media (1)
... compared to soil-compost mixtures or soil only. 4. the disadvantage of using msW compost is the low density, so high volumes of this substrate are required to cover large areas with appropriate compaction. mixed with ...
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Distribution and characteristic of nitrite-dependent anaerobic methane oxidation bacteria by comparative analysis of wastewater treatment plants and agriculture fields in northern China
... anaerobic methane oxidation (n-damo) is a recently discovered biological process which has been arousing global attention because of its potential in minimizing greenhouse gases ...
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Soil methane oxidation in both dry and wet temperate eucalypt forests shows a near-identical relationship with soil air-filled porosity
... P.: Oxidation of atmospheric methane in Northern European soils, comparison with other ecosystems, and uncertainties in the global terrestrial sink, ...
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Distribution of methane in the Lena Delta and Buor Khaya Bay, Russia
... declining methane concentrations within the river could be attributed to microbial oxidation or diffusion into the ...active methane oxidation (or it was below our detection ...of ...
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BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY
... Besides methane and carbon dioxide, several types of volatile organic compounds (VOCs) such as alkanes, cycloalkanes and halogenated compounds have been detected in landfill ...on methane oxidation ...
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An experimental study on short-term changes in the anaerobic oxidation of methane in response to varying methane and sulfate fluxes
... against methane in the seabed. In diffusive systems methane is consumed within narrow sul- fate methane transition zones (SMTZ) in the seabed and the efficiency of the microbial filter against ...
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Response of the Black Sea methane budget to massive short-term submarine inputs of methane
... include the oxic and anoxic parts of the Black Sea water column with an oxic/anoxic interface located 100 m below the sea surface. The shelf and coastal waters (water depth <100 m) are not included in our model ...
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A model of HDO in the tropical tropopause layer
... Fig. 3. HDO depletion δD (‰) in the vapor vs. altitude (hPa) for several simulations; each result is an average of δD in the two re- gions of the model. The thick black curves are runs with retained ice equal to (from ...
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Braz. J. Geol. vol.47 número3
... of methane coupled with high sulfate difusion from sea water, used for anaerobic methane oxidation (Borowski et ...of methane and the slope of the concentration proile of sul- fate indicates ...
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Denitrification Coupled with Methane Anoxic Oxidation and Microbial Community Involved Identification
... oxidizing methane to carbon dioxide and favoring the denitrification from nitrate and nitrite under anaerobic ...the oxidation of methane in the presence of nitrate or nitrite was ...aerobic ...
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Imprint of past and present environmental conditions on microbiology and biogeochemistry of coastal Quaternary sediments
... anaerobic methane oxidation coupled to sulfate reduction at sulfate-methane transition zones (Wilms et ...for methane emission (Middelburg et ...
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A consistent molecular hydrogen isotope chemistry scheme based on an independent bond approximation
... the methane oxidation chain that show iso- topic branching were analyzed using Venn diagrams (Venn, 1880) to derive the KIE’s and IB ratios based on abstrac- tion preferences for the different independent ...
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J. bras. pneumol. vol.40 número4
... (lipid oxidation, protein oxidation, thiobarbituric acid-reactive substances [TBARS], and carbonylation) and inflammation (expression of phosphorylated AMP-activated protein kinase and mammalian target of ...
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Hemispheric average Cl atom concentration from <sup>13</sup>C/<sup>12</sup>C ratios in atmospheric methane
... infrared, methane plays an important role in the Earth’s radiation balance and is responsible for a significant fraction of anthro- pogenic climate forcing (Crutzen, ...1995). Methane also plays a ...
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Non-microbial methane formation in oxic soils
... An Osram Ultra-Vitalux lamp (300 W) served as UV source. The radiation of this lamp shows an UV-A/UV-B content comparable to solar radiation when the source is located at the appropriate distance. The total unweighted ...
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Fenton Process-A Pre Treatment Option for Hospital Waste Water
... Advanced oxidation Process such as Fenton, Photo Fenton and Photo Oxidation like processes constitute a promising technology for the treatment of waste water containing non bio degradable organic ...
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J. Braz. Chem. Soc. vol.10 número5
... In general, from data found in the literature (Scheme 3) it can be seen that the diπ-methane rearrangement is much more efficient than the π-methane reaction. As expected, the photomigration is easier for ...
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Braz. J. Chem. Eng. vol.32 número1
... in methane reforming with carbon dioxide at 773 K and ...47% methane conver- sion versus the 52% conversion predicted by ther- modynamic equilibrium ...
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J. Braz. Chem. Soc. vol.25 número12
... (14 vol%) lower than that of a conventional SOFC anodes (30 vol%). The materials obtained were characterized by X-ray diffraction, temperature-programmed reduction, Raman spectroscopy and thermogravimetric analyses. The ...
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Validation of TES methane with HIPPO aircraft observations: implications for inverse modeling of methane sources
... tude or surface type. Even when V005 cannot retrieve two pieces of information it still performs better than V004. An observation system simulation experiment (OSSE) with the GEOS-Chem chemical transport model (CTM) and ...
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