{"id":"W2727923256","doi":"10.1021/acs.est.7b02028","title":"Novel Fluoroalkylated Surfactants in Soils Following Firefighting Foam Deployment During the Lac-Mégantic Railway Accident","year":2017,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":146,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministère des Ressources naturelles et des Forêts; Université de Montréal; McGill University","funders":"Fonds Québécois de la Recherche sur la Nature et les Technologies; Canada Foundation for Innovation; Natural Sciences and Engineering Research Council of Canada; McGill University","keywords":"Soil water; Environmental chemistry; Environmental science; Chemistry; Soil science","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":["metaepi_narrow","sts"],"consensus_categories":["sts"],"category_scores_codex":[0.00121162,0.0003410415,0.0003083365,0.0002677113,0.002928086,0.0002758079,0.003395505,0.0001946993,0.0009082141],"category_scores_gemma":[0.0001767208,0.0002625692,0.0001110631,0.0007827687,0.003272967,0.001196567,0.002695728,0.0006245669,0.0006630356],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001420708,"about_ca_system_score_gemma":0.00003575197,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009009721,"about_ca_topic_score_gemma":0.001252302,"domain_scores_codex":[0.9956974,0.00004632607,0.0004552704,0.001032732,0.001251659,0.001516661],"domain_scores_gemma":[0.9980633,0.00005158273,0.0002451334,0.001435264,0.000002783512,0.0002019427],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000009651735,0.00008799421,0.5038155,0.000001319488,0.000005650258,0.00004782691,0.0002037246,0.0002263265,0.4740545,0.00001208547,0.000008151466,0.02152736],"study_design_scores_gemma":[0.0007512019,0.00005383463,0.8292259,0.00003218035,0.000007270402,0.00004576657,0.0003917993,0.00115126,0.1663678,0.0001348105,0.001509015,0.0003291928],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9949938,0.0006884526,0.00003047222,0.001439586,0.0002718574,0.0005091477,0.000006496285,0.0001030035,0.00195715],"genre_scores_gemma":[0.9985147,0.0002028001,0.0003283417,0.00006358446,0.00002363574,0.00007286861,0.000001748648,0.00002985357,0.0007624813],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3254104,"threshold_uncertainty_score":0.9999827,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0127859016860066,"score_gpt":0.2647198350345996,"score_spread":0.2519339333485929,"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."}}