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Study of magnetic contrasts applied to hydrocarbon exploration in the Maturín Sub-Basin (eastern Venezuela)
ArticleAbstract: We have studied near-surface magnetic contrasts in nine oil wells from an oil prospective area in eaPalabras claves:Coercivity, Day plot, DRX, EOM, EPR, Hysteresis, magnetic remanence, Magnetic susceptibility, SemAutores:Aldana M., Costanzo-Álvarez V., Díaz M., Oswaldo GuzmánFuentes:scopusDynamical properties of water relaxations at a gradational lithological contact between different types of porous sedimentary rocks
ArticleAbstract: Thermal stimulated depolarization currents (TSDC), natural remanent magnetization (NRM), scanning elPalabras claves:Autores:Aldana M., Costanzo-Álvarez V., Jorge S. Mendoza, Suárez N.Fuentes:scopusEPR and magnetic susceptibility studies in well samples from some Venezuelan oil fields
ArticleAbstract: Electron Paramagnetic Resonance (EPR) and Magnetic Susceptibility (MS) measurements were carried outPalabras claves:Autores:Aldana M., Costanzo-Álvarez V., Díaz M., Pedro Silva, Pérez A.Fuentes:scopusComparing Direct Numerical Modeling Predictions With Field Evidence for Methane Vertical Microseepage in Two Geological Settings
ArticleAbstract: The footprints of petroleum microseepage can be associated with chemical and microbial processes inPalabras claves:advection-diffusion equation, electron paramagnetic resonance, extractable organic matter, hydrocarbon-induced diagenesis, methane microseepage, organic matter free radical, resistivity logAutores:Aldana M., Amon C.H., Costanzo-Álvarez V., Díaz M., Jacome M., Jácome M.I., Jorge S. Mendoza, Ramirez K.Fuentes:scopusIdentification of magnetic minerals related to hydrocarbon authigenesis in venezuelan oil fields using an alternative decomposition of isothermal remanence curves
ArticleAbstract: In this work we try to better characterise the shallow magnetic signature of hydrocarbon microseepagPalabras claves:direct signal analysis, EPR, hydrocarbon microseepage, IRM curves, Magnetic susceptibilityAutores:Aldana M., Costanzo-Álvarez V., Díaz M., Gómez L., González C., Myriam Rada, Pedro Silva, Rada M.Fuentes:scopusMachine-Learning–Derived Hydrogeochemical Facies to Support Geoelectrical Interpretation of Contaminant Plumes
ArticleAbstract: Groundwater contamination is difficult to characterize at sites where hydrogeochemical information iPalabras claves:Electrical resistivity tomography, Gaussian Mixture Model, Groundwater contamination, Hierarchical agglomerative clustering, Hydrogeochemical facies, Induced polarization, landfill leachate, Self-Organizing MapsAutores:Aldana M., Amaru Izarra-Jacome, Costanzo-Álvarez V., Cristina H. Amon, Jácome M.I., Melanie Jeffrey, Rosario Trigo-Ferre, Vincenzo Luciano Costanzo, Yixuan ChengFuentes:scopusComparative analysis of machine learning approaches for spatio-temporal mapping and migration of groundwater contamination in northern ontario
ArticleAbstract: Groundwater contamination from legacy industrial activities poses serious environmental and public hPalabras claves:Groundwater contamination, Principal component analysis with universal kriging, Sparse generative topographic mapping, Sparse principal component analysisAutores:Costanzo-Álvarez V., Cristina H. Amon, Galatro D., Heinz Breda Toso Sfalsini, Jácome M.I., Jason Bazylak, Melanie Jeffrey, Muyang Zhang, Rosario Trigo-Ferre, Yongyi Feng MendezFuentes:scopusCoupling cross-validated geoscientific evidence and indigenous knowledge to understand contaminant dynamics affecting a land-based community in Northern Ontario
ArticleAbstract: Chronic environmental contamination inequitably affects Indigenous communities across Canada, includPalabras claves:Environmental monitoring, Environmental threat indicators, Geochemical pollution data, Geoelectrical survey, groundwater flow modelling, Indigenous knowledge translation, Modelled contaminant transportAutores:Burton Lovell, Costanzo-Álvarez V., Cristina H. Amon, Eva Rivas-Pozo, Galatro D., Heinz Breda Toso Sfalsini, Jácome M.I., Jason Bazylak, Melanie JeffreyFuentes:scopusIntegrating geoelectrical and water chemistry studies to explore environmental challenges with an Indigenous community in northern Canada
ArticleAbstract: The FN, an undisclosed Indigenous community in northern Canada, is affected by pollution sources allPalabras claves:chargeability, environmental epidemiology, Hydrogeochemical data, Indigenous studies, ResistivityAutores:Aldana M., Amon C.H., Burton Lovell, Costanzo-Álvarez V., Galatro D., Heinz Breda Toso Sfalsini, Jácome M.I., Jason Bazylak, Melanie JeffreyFuentes:scopusConsiderations for using tree-based machine learning to assess causation between demographic and environmental risk factors and health outcomes
ArticleAbstract: Evaluation of the heterogeneous treatment effect (HTE) allows for the assessment of the causal effecPalabras claves:Causal Bayesian additive regression trees, Causal random forest, Exposure to pollutants, Health outcome, Heterogeneous treatment effect, Tree-based machine learning toolsAutores:Alessia Di Nardo, Amon C.H., Costanzo-Álvarez V., Galatro D., Jácome M.I., Jason Bazylak, Melanie Jeffrey, Rosario Trigo-Ferre, Varun PaiFuentes:scopus