{"id":"W4386180744","doi":"10.1039/d3em00202k","title":"Impact of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) on secondary sludge microorganisms: removal, potential toxicity, and their implications on existing wastewater treatment regulations in Canada","year":2023,"lang":"en","type":"review","venue":"Environmental Science Processes & Impacts","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"Social Sciences and Humanities Research Council of Canada; Natural Sciences and Engineering Research Council of Canada","keywords":"Perfluorooctanoic acid; Perfluorooctane; Environmental chemistry; Wastewater; Chemistry; Toxicity; Activated sludge; Sewage treatment; Microorganism; Sulfonic acid; Waste management; Environmental science; Environmental engineering; Sulfonate; Bacteria; Biology; 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":[0.0005462621,0.0006790503,0.0009145697,0.002953888,0.0002804705,0.0008028222,0.000604169,0.0005838539,0.002033098],"category_scores_gemma":[0.0005107027,0.000258092,0.0005333816,0.003786027,0.0002718906,0.0005833012,0.0004188919,0.0005534567,0.0005254218],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001542809,"about_ca_system_score_gemma":0.00489655,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04977638,"about_ca_topic_score_gemma":0.1041158,"domain_scores_codex":[0.9998255,0.00001455472,0.00002490823,0.00002269937,0.00009084355,0.00002146607],"domain_scores_gemma":[0.9996555,0.00007761423,0.0000580269,0.000005624865,0.000173397,0.00002979214],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001569295,0.00008212424,0.0003633558,0.05346059,0.0002247495,0.0001341239,0.0001299664,0.0005860673,0.003797316,0.001849549,0.01960296,0.9196122],"study_design_scores_gemma":[0.00003589218,0.0002477917,0.005868132,0.0127758,0.0008879792,0.0005852425,0.000186476,0.0002068971,0.00257067,0.0007320207,0.9758574,0.00004565349],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0003975584,0.9986411,0.00002785567,0.0001027139,0.00003887824,0.000003363856,0.00003704071,0.000002382448,0.0007491171],"genre_scores_gemma":[0.001443095,0.9978429,0.00006543325,0.00005274725,0.00001353644,0.000002684114,0.00004164549,7.054572e-7,0.0005372529],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9502236,"threshold_uncertainty_score":0.09897327,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04034192058801448,"score_gpt":0.3108553013756616,"score_spread":0.2705133807876471,"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."}}