{"id":"W2308309141","doi":"","title":"Application of geophysics and numerical modelling in studying aquifer heterogeneity and nitrate transport, Abbotsford-Sumas aquifer, British Columbia, and Washington, USA","year":2006,"lang":"en","type":"dissertation","venue":"Summit (Simon Fraser University)","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Aquifer; Hydrology (agriculture); Geology; Groundwater; Environmental science; Geotechnical engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001099709,0.0001942874,0.0003631353,0.00008253419,0.000232805,0.00007462362,0.000129019,0.0001693372,0.00001318092],"category_scores_gemma":[0.000001890007,0.0003051078,0.00004764701,0.0003001881,0.0001497828,0.0003713516,0.00006460478,0.0001960608,0.000001808431],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008507228,"about_ca_system_score_gemma":0.00001121559,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.06562116,"about_ca_topic_score_gemma":0.8181684,"domain_scores_codex":[0.9986835,0.00005008952,0.0002660527,0.00054466,0.0002363741,0.00021935],"domain_scores_gemma":[0.9995724,0.00003148388,0.0001631944,0.0001285619,0.00002893253,0.00007540711],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000314131,0.00008647738,0.9888511,0.00008698903,0.0000292501,0.00002225665,0.0001278007,0.0004999068,0.00006934165,0.00001080836,0.00003827054,0.01014637],"study_design_scores_gemma":[0.0009906265,0.00006574138,0.9870818,0.00008469157,0.0001546926,5.460257e-8,0.005522124,0.003188646,0.0002265655,0.0001399853,0.002099719,0.0004453859],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99151,0.0002039661,0.007341086,0.000004919605,0.00003389748,0.0003450703,0.00003796723,0.0000174395,0.0005056983],"genre_scores_gemma":[0.9963252,0.0002832081,0.0001645993,0.00001282974,0.00001050468,0.000005285642,0.0001766383,0.00001903216,0.003002686],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7525473,"threshold_uncertainty_score":0.9999401,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009116330065275593,"score_gpt":0.1923113722519457,"score_spread":0.1831950421866701,"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."}}