{"id":"W3095993818","doi":"10.5194/egusphere-egu2020-10777","title":"Sources, trends, and fate of methane in shallow aquifers of Alberta, Canada","year":2020,"lang":"en","type":"preprint","venue":"","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Environment and Protected Areas; University of Calgary","funders":"","keywords":"Groundwater; Methane; Aquifer; Environmental science; Environmental chemistry; Natural gas; Water well; Hydrology (agriculture); Methane emissions; Chemistry; Geology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001637777,0.0002679134,0.0001771298,0.00151605,0.001113367,0.0006903263,0.0004655369,0.0001905165,0.0007087911],"category_scores_gemma":[0.0002550213,0.0001465756,0.0001458185,0.002911137,0.0004983095,0.0001670875,0.0003952777,0.0001925224,0.0001160016],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01671415,"about_ca_system_score_gemma":0.01160352,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9901991,"about_ca_topic_score_gemma":0.9960001,"domain_scores_codex":[0.9998317,0.000007301712,0.000006951672,0.00003094434,0.00007434951,0.00004878536],"domain_scores_gemma":[0.9996046,0.00002259609,0.00004745968,0.000005854017,0.000252242,0.00006720012],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003856568,0.0000542868,0.9381763,0.0001550457,0.00005660196,0.0004598591,0.002108224,0.00170893,0.01616976,0.0005208142,0.001507625,0.03869696],"study_design_scores_gemma":[0.000005589402,0.00002384092,0.9923822,0.00002013954,0.00001971889,0.00007599676,0.002007606,0.001082694,0.001362503,0.00006471091,0.002940264,0.00001477763],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9933297,0.0007845281,0.0002647164,0.000130232,0.000005067654,0.00001660907,0.002851401,0.00003422199,0.002583534],"genre_scores_gemma":[0.9948558,0.0006716534,0.0006750788,0.00004662247,0.000002258778,0.000007584969,0.001393557,0.00000457795,0.002342886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01671415,"threshold_uncertainty_score":0.1212702,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007454580818271829,"score_gpt":0.190968148368316,"score_spread":0.1835135675500442,"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."}}