{"id":"W4413974417","doi":"10.1021/acs.est.4c09631","title":"Photochemical Production of Singlet Oxygen by Toronto Road Dust","year":2025,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Air Quality and Health Impacts","field":"Environmental Science","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; McMaster University","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs; Government of Canada; McMaster University","keywords":"Singlet oxygen; Photochemistry; Environmental science; Environmental chemistry; Production (economics); Oxygen; Chemistry; Environmental engineering; Organic chemistry","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":[0.00008090096,0.0002352659,0.0001423469,0.0003603122,0.0006583382,0.0004255542,0.0002026576,0.0002069818,0.001145113],"category_scores_gemma":[0.0001433943,0.0001314903,0.0001644157,0.0004458166,0.0001989267,0.0001183646,0.0001994135,0.0001730326,0.0002236905],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0021569,"about_ca_system_score_gemma":0.001027184,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.3020375,"about_ca_topic_score_gemma":0.4872865,"domain_scores_codex":[0.9997424,0.00002022147,0.000008672795,0.0000666031,0.00011758,0.00004438657],"domain_scores_gemma":[0.9998842,0.00001000109,0.00002387493,0.000006018381,0.00006333733,0.00001256618],"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":[0.0001627144,0.00003132424,0.04605421,0.0001684454,0.00004685941,0.0001890723,0.0004440931,0.0005816028,0.9443845,0.00009349846,0.0006890246,0.007154809],"study_design_scores_gemma":[0.00001380983,0.0002880733,0.5414024,0.00002044243,0.00008175601,0.000150967,0.001065803,0.002742095,0.4474933,0.00008192514,0.006633185,0.00002623574],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956388,0.0003517241,0.0006223038,0.00003591615,0.000006180537,0.00001345645,0.0007292227,0.0000203496,0.002582122],"genre_scores_gemma":[0.9960521,0.0002633282,0.0005361462,0.00002580938,0.000004502324,0.000009755768,0.0009842048,0.000004952419,0.002119229],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6979625,"threshold_uncertainty_score":0.6005589,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008793530525974898,"score_gpt":0.2669535081774543,"score_spread":0.2581599776514794,"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."}}