{"id":"W2014667524","doi":"10.1016/j.envint.2013.05.008","title":"Perfluoroalkyl acids in the Canadian environment: Multi-media assessment of current status and trends","year":2013,"lang":"en","type":"article","venue":"Environment International","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of the Environment, Conservation and Parks; Carleton University; Environment and Climate Change Canada; Conestoga College","funders":"Northern Contaminants Program; Aboriginal Affairs and Northern Development Canada; U.S. Environmental Protection Agency","keywords":"Herring; Larus; Trout; Environmental science; Perfluorooctane; Sediment; Herring gull; Wildlife; Fishery; Sentinel species; Population; Salvelinus; Ecology; Fish <Actinopterygii>; Biology; Chemistry; Environmental health","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.000340873,0.0001806896,0.0001390683,0.0001535853,0.0001156835,0.00006424736,0.0004926821,0.00006415825,0.02848288],"category_scores_gemma":[0.00001307818,0.000140457,0.00005229024,0.00009597081,0.0004073484,0.0002941132,0.000198838,0.0003128437,0.0004330581],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008039819,"about_ca_system_score_gemma":0.00002300089,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.02740717,"about_ca_topic_score_gemma":0.02245702,"domain_scores_codex":[0.9978417,0.0001158171,0.00030704,0.0003551368,0.0009145911,0.0004657523],"domain_scores_gemma":[0.9993226,0.00008033759,0.0000790653,0.0002780104,0.00000283953,0.0002371396],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000003313599,0.0002011437,0.803517,0.00000225216,0.000011481,0.000003437993,0.001194864,0.0005452154,0.0007937922,0.0001970416,0.0006403918,0.19289],"study_design_scores_gemma":[0.000444977,0.00003207767,0.8761625,0.000005869307,0.000004240457,0.000002344218,0.0001723587,0.004440858,0.0000592647,0.00009002052,0.1184544,0.0001310871],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9828244,0.002120658,0.0001329449,0.001321154,0.0001893351,0.00032713,0.0001373035,0.000006686594,0.01294038],"genre_scores_gemma":[0.9961938,0.001830797,0.001075206,0.0001117411,0.00004150772,0.0001350029,0.0001192449,0.00001226401,0.0004803882],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1927589,"threshold_uncertainty_score":0.9953806,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0289892278790592,"score_gpt":0.3009327643502249,"score_spread":0.2719435364711657,"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."}}