{"id":"W4409827798","doi":"10.1029/2025jc022415","title":"Modeling Dissolved Pb Concentrations in the Western Arctic Ocean: The Continued Legacy of Anthropogenic Pollution","year":2025,"lang":"en","type":"article","venue":"Journal of Geophysical Research Oceans","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; University of British Columbia; Compute Canada","keywords":"Pollution; Environmental science; Arctic; Oceanography; The arctic; Marine pollution; Geology; Ecology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002993605,0.0005936524,0.0004096674,0.0003210047,0.0007420643,0.001230838,0.0006478763,0.0008367865,0.0005164029],"category_scores_gemma":[0.0005186529,0.0003522542,0.000667248,0.0005700714,0.0005410487,0.000442623,0.0005155219,0.0004763312,0.00007038819],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002084747,"about_ca_system_score_gemma":0.003165773,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.4224093,"about_ca_topic_score_gemma":0.2402768,"domain_scores_codex":[0.9999037,0.00002297093,0.000005800166,0.0000251685,0.00001889342,0.0000233839],"domain_scores_gemma":[0.9997972,0.00005235672,0.00003681824,0.00001383115,0.00006420571,0.00003554471],"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":[0.0000559033,0.00006597486,0.03314559,0.00001418241,0.00006698071,0.00008669023,0.00002697479,0.9631162,0.00145182,0.0003345504,0.0001745483,0.001460569],"study_design_scores_gemma":[0.00002610655,0.00003575348,0.005357093,0.000003688397,0.00002607218,0.000007460109,0.00004112302,0.9937324,0.0003846675,0.0001222953,0.0002550102,0.000008411425],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951716,0.00008057645,0.002125945,0.0001706484,0.00001946047,0.00001113107,0.0003453376,0.00006872346,0.002006558],"genre_scores_gemma":[0.9976992,0.00008645596,0.00147355,0.00002769025,0.000008038146,0.00001008874,0.0001951918,0.000009924753,0.000489726],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4224093,"threshold_uncertainty_score":0.8399011,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02219446332153927,"score_gpt":0.3142025339937951,"score_spread":0.2920080706722558,"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."}}