{"id":"W2962903271","doi":"10.1016/j.jconhyd.2019.103525","title":"A geochemical and multi-isotope modeling approach to determine sources and fate of methane in shallow groundwater above unconventional hydrocarbon reservoirs","year":2019,"lang":"en","type":"article","venue":"Journal of Contaminant Hydrology","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":34,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"Agence Nationale de la Recherche; Government of Alberta; Alberta Environment and Parks","keywords":"Methane; Groundwater; Anaerobic oxidation of methane; Aquifer; Environmental chemistry; Environmental science; Oil shale; Geology; Chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002334007,0.0004019635,0.0002989176,0.0003924845,0.0005620694,0.0005666953,0.0007539127,0.0006833369,0.0005305851],"category_scores_gemma":[0.0004383952,0.0003436956,0.000517291,0.0003622765,0.0002444231,0.0004536015,0.0004122772,0.0004108016,0.0000640117],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001448599,"about_ca_system_score_gemma":0.001569407,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.06920651,"about_ca_topic_score_gemma":0.06328751,"domain_scores_codex":[0.9999428,0.00001472922,0.000004913377,0.00001326131,0.00001343591,0.00001088152],"domain_scores_gemma":[0.9998565,0.00006958786,0.00001923453,0.000009699477,0.00002945046,0.0000155657],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000159798,0.0001775194,0.0151226,0.00002252852,0.00007009201,0.00006933351,0.00006628247,0.9607875,0.01570736,0.0009348004,0.0001010204,0.006781143],"study_design_scores_gemma":[0.000009205779,0.0000218187,0.001165787,6.707456e-7,0.000009003975,0.000004378852,0.00001541416,0.9969598,0.0016362,0.0001095707,0.00006313306,0.000004997168],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9872284,0.00005165742,0.01106624,0.0001150514,0.000009054715,0.00001837144,0.0001442735,0.00007991189,0.001287008],"genre_scores_gemma":[0.9953982,0.00003773373,0.003996446,0.000009118928,0.00000227306,0.00001359542,0.00006097095,0.000009024679,0.0004727604],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06920651,"threshold_uncertainty_score":0.1376073,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01154333586635819,"score_gpt":0.2130101218308196,"score_spread":0.2014667859644614,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}