Matches in SemOpenAlex for { <https://semopenalex.org/work/W2035591938> ?p ?o ?g. }
- W2035591938 endingPage "91" @default.
- W2035591938 startingPage "77" @default.
- W2035591938 abstract "Abstract Using a combination of multivariate statistical techniques and the graphical assessment of major ion ratios, the influences on hydrochemical variability of coal seam gas (or coal bed methane) groundwaters from several sites in the Surat and Clarence-Moreton basins in Queensland, Australia, were investigated. Several characteristic relationships between major ions were observed: 1) strong positive linear correlation between the Na/Cl and alkalinity/Cl ratios; 2) an exponentially decaying trend between the Na/Cl and Na/alkalinity ratios; 3) inverse linear relationships between increasing chloride concentrations and decreasing pH for high salinity groundwaters; and 4) high residual alkalinity for lower salinity waters, and an inverse relationship between decreasing residual alkalinity and increasing chloride concentrations for more saline waters. The interpretation of the hydrochemical data provides invaluable insights into the hydrochemical evolution of coal seam gas (CSG) groundwaters that considers both the source of major ions in coals and the influence of microbial activity. Elevated chloride and sodium concentrations in more saline groundwaters appear to be influenced by organic-bound chlorine held in the coal matrix; a sodium and chloride ion source that has largely been neglected in previous CSG groundwater studies. However, contrastingly high concentrations of bicarbonate in low salinity waters could not be explained, and are possibly associated with a number of different factors such as coal degradation, methanogenic processes, the evolution of high-bicarbonate NaHCO 3 water types earlier on in the evolutionary pathway, and variability in gas reservoir characteristics. Using recently published data for CSG groundwaters in different basins, the characteristic major ion relationships identified for new data presented in this study were also observed in other CSG groundwaters from Australia, as well as for those in the Illinois Basin in the USA. This observation suggests that where coal maceral content and the dominant methanogenic pathway are similar, and where organic-bound chlorine is relatively abundant, distinct hydrochemical responses may be observed. Comparisons with published data of other NaHCO 3 water types in non-CSG environments suggest that these characteristic major ion relationships described here can: i) serve as an indicator of potential CSG groundwaters in certain coal-bearing aquifers that contain methane; and ii) help in the development of strategic sampling programmes for CSG exploration and to monitor potential impacts of CSG activities on groundwater resources." @default.
- W2035591938 created "2016-06-24" @default.
- W2035591938 creator A5000858687 @default.
- W2035591938 creator A5014911082 @default.
- W2035591938 creator A5036635004 @default.
- W2035591938 date "2015-01-01" @default.
- W2035591938 modified "2023-10-14" @default.
- W2035591938 title "Relationships between major ions in coal seam gas groundwaters: Examples from the Surat and Clarence-Moreton basins" @default.
- W2035591938 cites W1966214076 @default.
- W2035591938 cites W1966339450 @default.
- W2035591938 cites W1966590571 @default.
- W2035591938 cites W1968070171 @default.
- W2035591938 cites W1969410258 @default.
- W2035591938 cites W1971693459 @default.
- W2035591938 cites W1972610255 @default.
- W2035591938 cites W1986017349 @default.
- W2035591938 cites W1987692567 @default.
- W2035591938 cites W1988741244 @default.
- W2035591938 cites W1990659805 @default.
- W2035591938 cites W1991257327 @default.
- W2035591938 cites W1993304547 @default.
- W2035591938 cites W1994989976 @default.
- W2035591938 cites W2002656886 @default.
- W2035591938 cites W2003092664 @default.
- W2035591938 cites W2003925958 @default.
- W2035591938 cites W2004779211 @default.
- W2035591938 cites W2008680648 @default.
- W2035591938 cites W2009312281 @default.
- W2035591938 cites W2019673967 @default.
- W2035591938 cites W2022146181 @default.
- W2035591938 cites W2022265485 @default.
- W2035591938 cites W2022945306 @default.
- W2035591938 cites W2024746217 @default.
- W2035591938 cites W2025096893 @default.
- W2035591938 cites W2025276684 @default.
- W2035591938 cites W2026213193 @default.
- W2035591938 cites W2026759280 @default.
- W2035591938 cites W2033020510 @default.
- W2035591938 cites W2035583948 @default.
- W2035591938 cites W2036538904 @default.
- W2035591938 cites W2036712073 @default.
- W2035591938 cites W2039638835 @default.
- W2035591938 cites W2040696721 @default.
- W2035591938 cites W2042080721 @default.
- W2035591938 cites W2044365368 @default.
- W2035591938 cites W2045413542 @default.
- W2035591938 cites W2047690011 @default.
- W2035591938 cites W2053414139 @default.
- W2035591938 cites W2054487184 @default.
- W2035591938 cites W2055912842 @default.
- W2035591938 cites W2058720760 @default.
- W2035591938 cites W2059512355 @default.
- W2035591938 cites W2065553524 @default.
- W2035591938 cites W2066457925 @default.
- W2035591938 cites W2066529279 @default.
- W2035591938 cites W2072421706 @default.
- W2035591938 cites W2076722778 @default.
- W2035591938 cites W2076892181 @default.
- W2035591938 cites W2082811743 @default.
- W2035591938 cites W2084897911 @default.
- W2035591938 cites W2086985985 @default.
- W2035591938 cites W2089747100 @default.
- W2035591938 cites W2094394455 @default.
- W2035591938 cites W2095522283 @default.
- W2035591938 cites W2123449770 @default.
- W2035591938 cites W2123591318 @default.
- W2035591938 cites W2130978061 @default.
- W2035591938 cites W2153225547 @default.
- W2035591938 cites W2160172778 @default.
- W2035591938 cites W2162729846 @default.
- W2035591938 cites W2170904896 @default.
- W2035591938 cites W2238244683 @default.
- W2035591938 cites W2242121234 @default.
- W2035591938 cites W2280761066 @default.
- W2035591938 cites W2485854099 @default.
- W2035591938 cites W279388856 @default.
- W2035591938 cites W4242736023 @default.
- W2035591938 cites W4248535147 @default.
- W2035591938 doi "https://doi.org/10.1016/j.coal.2014.11.004" @default.
- W2035591938 hasPublicationYear "2015" @default.
- W2035591938 type Work @default.
- W2035591938 sameAs 2035591938 @default.
- W2035591938 citedByCount "18" @default.
- W2035591938 countsByYear W20355919382015 @default.
- W2035591938 countsByYear W20355919382016 @default.
- W2035591938 countsByYear W20355919382017 @default.
- W2035591938 countsByYear W20355919382018 @default.
- W2035591938 countsByYear W20355919382019 @default.
- W2035591938 countsByYear W20355919382020 @default.
- W2035591938 countsByYear W20355919382021 @default.
- W2035591938 countsByYear W20355919382022 @default.
- W2035591938 countsByYear W20355919382023 @default.
- W2035591938 crossrefType "journal-article" @default.
- W2035591938 hasAuthorship W2035591938A5000858687 @default.
- W2035591938 hasAuthorship W2035591938A5014911082 @default.
- W2035591938 hasAuthorship W2035591938A5036635004 @default.
- W2035591938 hasConcept C108615695 @default.
- W2035591938 hasConcept C109007969 @default.