{"id":"W2331675094","doi":"10.1021/es1036173","title":"Wastewater Treatment Plant and Landfills as Sources of Polyfluoroalkyl Compounds to the Atmosphere","year":2011,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":297,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of the Environment, Conservation and Parks; University of Toronto; Environment and Climate Change Canada","funders":"","keywords":"Perfluorooctane; Environmental chemistry; Chemistry; Wastewater; Sorbent; Sewage treatment; Atmosphere (unit); Environmental science; Environmental engineering; Sulfonate; Adsorption; Organic chemistry; Meteorology","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":[0.0002769677,0.0003423458,0.000399294,0.0005572638,0.0005560928,0.0007753046,0.0002215695,0.0005315223,0.001011485],"category_scores_gemma":[0.0003322702,0.0001882138,0.0003049192,0.0007978407,0.0002769104,0.0003470464,0.0004715118,0.0001867626,0.0002851297],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001083411,"about_ca_system_score_gemma":0.0005432736,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007621394,"about_ca_topic_score_gemma":0.01028501,"domain_scores_codex":[0.9994843,0.00008019814,0.00002807503,0.0001317621,0.00018717,0.00008842533],"domain_scores_gemma":[0.9997535,0.0000457081,0.00008462864,0.00001104915,0.00008041016,0.00002458975],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001053725,0.0002273818,0.5163628,0.0004845785,0.0001047448,0.001396726,0.001315344,0.001653013,0.4296185,0.0002289011,0.0009089821,0.04664537],"study_design_scores_gemma":[0.0000296996,0.0007290922,0.8379002,0.00003477889,0.00007721548,0.001458298,0.002072247,0.003243252,0.1490118,0.000340729,0.005071931,0.00003081398],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981993,0.000245099,0.0004708416,0.00003038044,0.000003517979,0.00001089831,0.0002758577,0.00003053535,0.0007334683],"genre_scores_gemma":[0.9975672,0.0002399511,0.0007104283,0.00002435644,0.000005059134,0.00001694162,0.0003763942,0.000007344476,0.00105233],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007621394,"threshold_uncertainty_score":0.01515406,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01236201055051111,"score_gpt":0.2219878887825338,"score_spread":0.2096258782320227,"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."}}