{"id":"W4416777292","doi":"10.1021/acsestair.5c00218","title":"Passive Air Sampling of Highly Volatile Organic Chemicals and Chemicals of Emerging Concern in the Canadian Arctic and the Great Lakes Basin from 2015 to 2022","year":2025,"lang":"en","type":"article","venue":"ACS ES&T Air","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of Canada; Nunavik Regional Board of Health and Social Services; Nunavut Research Institute; Parks Canada; First Nations Health and Social Secretariat of Manitoba; Makivik Corporation; Aurora College; Government of Nunavut; Canadian Polar Commission; Environment and Climate Change Canada","funders":"Northern Contaminants Program; Crown-Indigenous Relations and Northern Affairs Canada; Environment and Climate Change Canada","keywords":"Arctic; Hexachlorobenzene; Air pollution; Passive sampling; Sampling (signal processing); The arctic; Organic chemicals; Structural basin","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003215026,0.000133339,0.0002650414,0.00004576927,0.0000853619,0.00001450018,0.000341693,0.00007435426,0.0004779103],"category_scores_gemma":[0.0005512235,0.00008745148,0.00002473626,0.0004192529,0.0004000778,0.00008357013,0.0001887561,0.0001640455,0.000006704194],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002390397,"about_ca_system_score_gemma":0.00008974749,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.05646773,"about_ca_topic_score_gemma":0.1042456,"domain_scores_codex":[0.9989436,0.0000756759,0.0002707791,0.0002428453,0.0002080606,0.0002590955],"domain_scores_gemma":[0.9989908,0.0004837403,0.00009424701,0.0003180915,0.000005204289,0.0001079359],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00009660338,0.00003916121,0.09455562,0.00002572771,0.00008911246,0.000006366899,0.01294085,0.00003405849,0.869079,0.0001569614,0.002871746,0.02010482],"study_design_scores_gemma":[0.001326057,0.00003675832,0.7341252,0.0001452668,0.00007273371,0.000005551982,0.00142554,0.0001732799,0.2562613,0.003696465,0.002501749,0.0002301234],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9888893,0.0002934299,0.00001392115,0.00999957,0.00003753523,0.0002732684,0.0001491559,0.000007025676,0.0003367355],"genre_scores_gemma":[0.9984009,0.0000273192,0.00009939948,0.001327896,0.00001716073,0.000006050275,0.000001878763,0.00001028879,0.0001090961],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6395696,"threshold_uncertainty_score":0.9498153,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009215532090222911,"score_gpt":0.2462228325617133,"score_spread":0.2370073004714904,"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."}}