{"id":"W4226461644","doi":"10.1007/s00244-022-00922-x","title":"Perfluoroalkyl Substances (PFASs) in the Canadian Freshwater Environment","year":2022,"lang":"en","type":"article","venue":"Archives of Environmental Contamination and Toxicology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"","keywords":"Perfluorooctanoic acid; Perfluorooctane; Environmental chemistry; Trophic level; Ecotoxicology; Environmental science; Chemistry; Ecology; Sulfonate; Biology; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0005646384,0.0004302,0.0002589572,0.003147963,0.003855286,0.001550779,0.0006876997,0.0003057553,0.001705131],"category_scores_gemma":[0.001053489,0.0002114861,0.0002727401,0.005605806,0.0008162584,0.0004141961,0.0006599526,0.0003161583,0.0002122072],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02186742,"about_ca_system_score_gemma":0.0278239,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9920041,"about_ca_topic_score_gemma":0.9959182,"domain_scores_codex":[0.9987277,0.0000457369,0.00003771903,0.0001842895,0.0008081377,0.0001963468],"domain_scores_gemma":[0.9979297,0.00003933366,0.0001800071,0.00002301531,0.001705664,0.0001222913],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002244882,0.00007283985,0.855454,0.0006633027,0.00009805003,0.0005605547,0.002735099,0.0009035514,0.02209162,0.0008936292,0.006478264,0.1098246],"study_design_scores_gemma":[0.000005189794,0.00006054111,0.9684867,0.0001049916,0.0000590435,0.0002408696,0.002484849,0.0005675011,0.004550485,0.0001231594,0.02327665,0.00003995708],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9640204,0.005623821,0.001368921,0.0008794199,0.00005634439,0.0001183916,0.008063991,0.0001123112,0.01975636],"genre_scores_gemma":[0.9883448,0.00263428,0.002136726,0.0001957421,0.000006990246,0.00002385959,0.001417637,0.00001188855,0.005228091],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02186742,"threshold_uncertainty_score":0.15866,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0099134873430243,"score_gpt":0.2173672712908689,"score_spread":0.2074537839478446,"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."}}