{"id":"W3118710652","doi":"10.1016/j.envpol.2021.116474","title":"Organic contaminants of emerging concern in leachate of historic municipal landfills","year":2021,"lang":"en","type":"article","venue":"Environmental Pollution","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":121,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; McMaster University","funders":"Environment and Climate Change Canada; Ministry of Environment; Government of Ontario","keywords":"Leachate; Environmental science; Groundwater; Environmental chemistry; Contamination; Wastewater; Municipal solid waste; Waste management; Environmental engineering; Chemistry; Geology; Ecology; Engineering","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":[0.0001671617,0.0002433414,0.0002357896,0.0009945296,0.0008516103,0.0006791503,0.0001536566,0.0001909832,0.0004377707],"category_scores_gemma":[0.0002567297,0.000120475,0.0001354931,0.001620587,0.0004208178,0.0001745557,0.0003097444,0.0001055168,0.00009917694],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001911582,"about_ca_system_score_gemma":0.001496777,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2748992,"about_ca_topic_score_gemma":0.5020663,"domain_scores_codex":[0.9997137,0.0000142736,0.00001835489,0.00004673656,0.0001237976,0.00008311171],"domain_scores_gemma":[0.9998329,0.00001278827,0.00004995872,0.0000046333,0.00007830597,0.0000214343],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003522879,0.00004290706,0.7779735,0.0001894544,0.00003617784,0.0006927144,0.003118685,0.000360591,0.2001532,0.00007154215,0.0001487678,0.01686008],"study_design_scores_gemma":[0.000006232152,0.000208322,0.9560398,0.00003067192,0.00003243493,0.0004893062,0.005156274,0.0002459326,0.03483457,0.00004880458,0.002889844,0.00001778977],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999112,0.0001198924,0.0000964115,0.000005801092,6.132515e-7,0.00000747625,0.0003032891,0.000004305427,0.0003502947],"genre_scores_gemma":[0.9975905,0.0003512585,0.0004681153,0.00001610092,0.000001707445,0.000009577767,0.0006698061,0.000002284433,0.0008905649],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2748992,"threshold_uncertainty_score":0.5465981,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01565967215714436,"score_gpt":0.2489124045053714,"score_spread":0.233252732348227,"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."}}