{"id":"W4415030140","doi":"10.1007/978-981-96-7695-8_3","title":"Atmospheric Particulate-Bound Polycyclic Aromatic Hydrocarbons and Nitro-Polycyclic Aromatic Hydrocarbons: Levels, Sources, Health Impacts, and Policy Implications for Africa","year":2025,"lang":"en","type":"book-chapter","venue":"","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"","keywords":"Particulates; Human health; Air quality index; Biomass burning; Resource (disambiguation); Hazardous waste; Air pollution; Population","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":[0.0001462552,0.0004231504,0.0002283594,0.0004307533,0.0003757128,0.001600704,0.0003313093,0.0006540801,0.01869394],"category_scores_gemma":[0.0001963389,0.0001628617,0.0001545456,0.001504268,0.0003752387,0.00134578,0.0004404853,0.0006521909,0.003303306],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007999795,"about_ca_system_score_gemma":0.000904667,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006763679,"about_ca_topic_score_gemma":0.02121869,"domain_scores_codex":[0.9999433,0.00000778802,0.000001681373,0.000009340634,0.00002881993,0.000009142194],"domain_scores_gemma":[0.999941,0.00003060457,0.000005620734,0.00000267057,0.00001417539,0.000005922795],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.00004628804,0.00007982654,0.0008161155,0.001008654,0.0000108256,0.0002505187,0.0006572677,0.001105372,0.003907934,0.1703973,0.2499965,0.5717234],"study_design_scores_gemma":[0.000001991949,0.00001671769,0.00144115,0.0003304172,0.000003519963,0.0001518006,0.000261468,0.0001712301,0.0005838217,0.0201824,0.9768512,0.000004222006],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.007159438,0.3827215,0.004403584,0.01046029,0.003139694,0.00005388719,0.0008811855,0.00009038979,0.59109],"genre_scores_gemma":[0.02791041,0.2373141,0.00291454,0.001285646,0.0009786441,0.00003491763,0.0004328641,0.00004966939,0.7290792],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01869394,"threshold_uncertainty_score":0.06253743,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01906540531714238,"score_gpt":0.261660680109689,"score_spread":0.2425952747925466,"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."}}