{"id":"W4214832851","doi":"10.1016/j.jconhyd.2022.103983","title":"Travel time-based modelling of nitrate reduction in a fractured limestone aquifer by pyrite and iron carbonates under pore size limitation","year":2022,"lang":"en","type":"article","venue":"Journal of Contaminant Hydrology","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"","keywords":"Pyrite; Nitrate; Denitrification; Aquifer; Groundwater; Fracture (geology); Geology; Matrix (chemical analysis); Soil science; Siderite; Mineralogy; Geotechnical engineering; Chemistry; Environmental chemistry; Nitrogen","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0002021614,0.00035593,0.0004468373,0.0003502581,0.0004609294,0.0006773139,0.0009584237,0.001065918,0.001493701],"category_scores_gemma":[0.0007068403,0.0003336294,0.000569768,0.0003911881,0.0007234535,0.0004655446,0.0003802974,0.0004700414,0.00007893846],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002003019,"about_ca_system_score_gemma":0.001287103,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1958203,"about_ca_topic_score_gemma":0.08426894,"domain_scores_codex":[0.99993,0.00001286371,0.000004498318,0.00001855812,0.000009440823,0.00002464011],"domain_scores_gemma":[0.9995821,0.0002397561,0.00003854783,0.00001113058,0.00006168943,0.00006677557],"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":[0.0001313811,0.00006842513,0.004749994,0.00001502626,0.0000148737,0.00007203546,0.00002644515,0.9921839,0.001693542,0.0003313091,0.00006924022,0.0006438198],"study_design_scores_gemma":[0.00001134999,0.00002096338,0.001292605,8.139095e-7,0.000003559241,0.000004093603,0.00001822944,0.9983678,0.0002020038,0.00005486868,0.00001930049,0.000004268866],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997636,0.00003317016,0.001168696,0.00006694706,0.000006533741,0.000008435919,0.0001460293,0.00003067335,0.0009035324],"genre_scores_gemma":[0.9989293,0.00002513292,0.0003356465,0.000006089939,0.000001603178,0.000004522104,0.00005118054,0.000005215448,0.000641345],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1958203,"threshold_uncertainty_score":0.389361,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009470634651003314,"score_gpt":0.2032492677261048,"score_spread":0.1937786330751015,"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."}}