{"id":"W1985632682","doi":"10.1139/t99-113","title":"Identification of preferential flow effects on hydraulic conductivity measurements using a fluorescent tracer","year":2000,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Permeameter; Hydraulic conductivity; TRACER; Tailings; Hydraulic head; Geology; Soil science; Geotechnical engineering; Conductivity; Mineralogy; Materials science; Chemistry; Soil water; Metallurgy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004335055,0.0002394954,0.000224753,0.0004300437,0.0003327299,0.0003422145,0.0002451464,0.00034532,0.0004239625],"category_scores_gemma":[0.00141993,0.0001853807,0.0001052456,0.0003490261,0.0006389529,0.0003494341,0.0003405598,0.0003083234,0.00008053941],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006013531,"about_ca_system_score_gemma":0.0006520816,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01151713,"about_ca_topic_score_gemma":0.02712468,"domain_scores_codex":[0.999718,0.00003745704,0.00001571424,0.00006552209,0.0000977602,0.00006554909],"domain_scores_gemma":[0.9992716,0.0002892218,0.0001565242,0.00003134144,0.0002053007,0.00004609499],"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":[0.000130455,0.00001809244,0.0176091,0.00002904473,0.000003534288,0.00009467544,0.0002047368,0.0002994027,0.9786615,0.0001040568,0.00001486035,0.002830513],"study_design_scores_gemma":[0.00001163075,0.0005762184,0.07816584,0.00001051757,0.00001853404,0.0003468905,0.0002382557,0.00218336,0.9177567,0.00009040244,0.0005823321,0.00001944619],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938344,0.00008249144,0.005668797,0.000008555901,0.000001789526,0.00001841851,0.00006862313,0.00003059367,0.0002863669],"genre_scores_gemma":[0.992586,0.0001099321,0.00678682,0.00001136187,0.000001144096,0.00002216639,0.00008094275,0.000007484514,0.0003941084],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01151713,"threshold_uncertainty_score":0.02290022,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02853429641231962,"score_gpt":0.2390532032779288,"score_spread":0.2105189068656092,"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."}}