{"id":"W1962079770","doi":"","title":"Fingerprinting TCE Sources in a Sedimentary Bedrock Aquifer using Compound Specific Isotope Analysis","year":2009,"lang":"en","type":"article","venue":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas)","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph; University of Waterloo","funders":"","keywords":"Aquifer; Groundwater; Bedrock; Plume; BTEX; Sedimentary rock; Environmental science; Environmental chemistry; Isotope analysis; Volatile organic compound; Water well; Hydrology (agriculture); Geology; Geochemistry; Chemistry; Geomorphology; Benzene; Xylene","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":[0.00006127075,0.0001764237,0.0001626711,0.0007943098,0.0002865712,0.0003353653,0.000228973,0.0001909382,0.0004203956],"category_scores_gemma":[0.0000885363,0.0001428331,0.00007437168,0.0006627388,0.0001855634,0.0001122366,0.0001407218,0.00008923515,0.00008802716],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004134852,"about_ca_system_score_gemma":0.0003066887,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02728854,"about_ca_topic_score_gemma":0.04724034,"domain_scores_codex":[0.9999341,0.000003850365,0.000002791685,0.00001642999,0.0000245847,0.00001835751],"domain_scores_gemma":[0.999947,0.000005825241,0.00001406151,0.000002322858,0.00002104541,0.000009744937],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001809128,0.00005975396,0.2118565,0.00003625513,0.00001447992,0.000469944,0.0003035571,0.0003266688,0.7796123,0.0000846169,0.00006217714,0.006992879],"study_design_scores_gemma":[0.0000119326,0.0002620687,0.8701757,0.000005833994,0.00001939122,0.0003537405,0.0005692138,0.003164593,0.1244782,0.00005077993,0.000895153,0.00001352948],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994652,0.0000245814,0.0002224798,0.000003498647,3.016844e-7,0.000002429991,0.00009010368,0.000008218267,0.0001830963],"genre_scores_gemma":[0.9990001,0.00003761206,0.0005181239,0.000002906844,5.103468e-7,0.000001777764,0.0001579051,0.00000179217,0.0002792346],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02728854,"threshold_uncertainty_score":0.05425942,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0203619260098044,"score_gpt":0.2286443635423335,"score_spread":0.2082824375325291,"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."}}