Matches in SemOpenAlex for { <https://semopenalex.org/work/W4220753446> ?p ?o ?g. }
- W4220753446 endingPage "7724" @default.
- W4220753446 startingPage "7715" @default.
- W4220753446 abstract "The exploration and exploitation of coalbed methane (CBM), an essential unconventional gas resource, have received much attention. In terms of shallow groundwater assessment during CBM production, biogenic methane natural formation in situ and methane migration from deep sources into shallow aquifers need to be of most concern. This study analyzes geochemical surveys including ions, isotopes, and dissolved methane concentrations in 75 CBM coproduced water samples in the southern Qinshui Basin. Most of these water samples are weakly alkaline. Some samples' negative oxidation/reduction potential (ORP) values reveal that the CBM reservoir water samples are mainly produced from reductive groundwater environments. Cl-, Na+, and HCO3- are the dominant ionic constituents of the water samples, which are usually associated with dissolved methane concentrations. The biogeochemical parameters and isotopic features provide an opportunity to assess the origin, migration, and oxidation of biogenic or thermogenic methane. Some water samples suggest biogenic methane formation in situ characterized by negligible SO42- and NO3- concentrations and low δ13CCH4. Only a few water samples indicate the migration of biogenic methane into shallow aquifers without oxidation based on elevated SO42-, NO3-, and δ13CDIC and low δ13CCH4. A few cases characterized by elevated δ13CCH4, negative δ13CDIC values, and negligible SO42- and methane concentrations suggest the oxidation of biogenic methane rather than the migration of thermogenic methane. A significant number of cases mean methane migration to shallow aquifers. Partial oxidation of thermogenic or mixed methane is evaluated by negligible SO42-, NO3-, and methane concentrations and elevated δ13CCH4. Dissolved methane isotopic compositions and aqueous biogeochemical features help study methane formation and potential migration in shallow groundwater." @default.
- W4220753446 created "2022-04-03" @default.
- W4220753446 creator A5031600633 @default.
- W4220753446 creator A5052228070 @default.
- W4220753446 creator A5053817394 @default.
- W4220753446 creator A5062900160 @default.
- W4220753446 creator A5075847376 @default.
- W4220753446 date "2022-02-22" @default.
- W4220753446 modified "2023-10-17" @default.
- W4220753446 title "Biogeochemical Assessment of the Coalbed Methane Source, Migration, and Fate: A Case Study of the Shizhuangnan Block, Southern Qinshui Basin" @default.
- W4220753446 cites W1964073847 @default.
- W4220753446 cites W2008680648 @default.
- W4220753446 cites W2023236083 @default.
- W4220753446 cites W2053480406 @default.
- W4220753446 cites W2063525007 @default.
- W4220753446 cites W2145094255 @default.
- W4220753446 cites W2146477935 @default.
- W4220753446 cites W2166083971 @default.
- W4220753446 cites W2166618114 @default.
- W4220753446 cites W2214413200 @default.
- W4220753446 cites W2287065749 @default.
- W4220753446 cites W2301946223 @default.
- W4220753446 cites W2314120333 @default.
- W4220753446 cites W2314786496 @default.
- W4220753446 cites W2549551115 @default.
- W4220753446 cites W2567557995 @default.
- W4220753446 cites W2585982365 @default.
- W4220753446 cites W2598609056 @default.
- W4220753446 cites W2744897605 @default.
- W4220753446 cites W2751240616 @default.
- W4220753446 cites W2773749599 @default.
- W4220753446 cites W2789669622 @default.
- W4220753446 cites W2803855402 @default.
- W4220753446 cites W2809104790 @default.
- W4220753446 cites W2889636964 @default.
- W4220753446 cites W2890976502 @default.
- W4220753446 cites W2897182914 @default.
- W4220753446 cites W2901828875 @default.
- W4220753446 cites W2902839623 @default.
- W4220753446 cites W2904470464 @default.
- W4220753446 cites W2906377624 @default.
- W4220753446 cites W2944357536 @default.
- W4220753446 cites W2955001703 @default.
- W4220753446 cites W2972162561 @default.
- W4220753446 cites W2980247820 @default.
- W4220753446 cites W2989932944 @default.
- W4220753446 cites W2998343789 @default.
- W4220753446 cites W3010545236 @default.
- W4220753446 cites W3015344425 @default.
- W4220753446 cites W3031706904 @default.
- W4220753446 cites W3042680819 @default.
- W4220753446 cites W3195581974 @default.
- W4220753446 cites W797346487 @default.
- W4220753446 doi "https://doi.org/10.1021/acsomega.1c06496" @default.
- W4220753446 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/35284701" @default.
- W4220753446 hasPublicationYear "2022" @default.
- W4220753446 type Work @default.
- W4220753446 citedByCount "7" @default.
- W4220753446 countsByYear W42207534462022 @default.
- W4220753446 countsByYear W42207534462023 @default.
- W4220753446 crossrefType "journal-article" @default.
- W4220753446 hasAuthorship W4220753446A5031600633 @default.
- W4220753446 hasAuthorship W4220753446A5052228070 @default.
- W4220753446 hasAuthorship W4220753446A5053817394 @default.
- W4220753446 hasAuthorship W4220753446A5062900160 @default.
- W4220753446 hasAuthorship W4220753446A5075847376 @default.
- W4220753446 hasBestOaLocation W42207534462 @default.
- W4220753446 hasConcept C104577883 @default.
- W4220753446 hasConcept C107872376 @default.
- W4220753446 hasConcept C108615695 @default.
- W4220753446 hasConcept C127313418 @default.
- W4220753446 hasConcept C178790620 @default.
- W4220753446 hasConcept C185592680 @default.
- W4220753446 hasConcept C187320778 @default.
- W4220753446 hasConcept C2776469828 @default.
- W4220753446 hasConcept C36574619 @default.
- W4220753446 hasConcept C516920438 @default.
- W4220753446 hasConcept C518851703 @default.
- W4220753446 hasConcept C71915725 @default.
- W4220753446 hasConcept C75622301 @default.
- W4220753446 hasConcept C76177295 @default.
- W4220753446 hasConceptScore W4220753446C104577883 @default.
- W4220753446 hasConceptScore W4220753446C107872376 @default.
- W4220753446 hasConceptScore W4220753446C108615695 @default.
- W4220753446 hasConceptScore W4220753446C127313418 @default.
- W4220753446 hasConceptScore W4220753446C178790620 @default.
- W4220753446 hasConceptScore W4220753446C185592680 @default.
- W4220753446 hasConceptScore W4220753446C187320778 @default.
- W4220753446 hasConceptScore W4220753446C2776469828 @default.
- W4220753446 hasConceptScore W4220753446C36574619 @default.
- W4220753446 hasConceptScore W4220753446C516920438 @default.
- W4220753446 hasConceptScore W4220753446C518851703 @default.
- W4220753446 hasConceptScore W4220753446C71915725 @default.
- W4220753446 hasConceptScore W4220753446C75622301 @default.
- W4220753446 hasConceptScore W4220753446C76177295 @default.
- W4220753446 hasFunder F4320317137 @default.
- W4220753446 hasFunder F4320321001 @default.
- W4220753446 hasFunder F4320323708 @default.