{"id":"W2130682564","doi":"10.1016/j.envpol.2014.03.030","title":"Occurrence and transport of 17 perfluoroalkyl acids in 12 coastal rivers in south Bohai coastal region of China with concentrated fluoropolymer facilities","year":2014,"lang":"en","type":"article","venue":"Environmental Pollution","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":177,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan","funders":"Chinese Academy of Sciences Key Project; National Natural Science Foundation of China","keywords":"Fluoropolymer; Perfluorooctanoic acid; Effluent; Environmental science; Environmental chemistry; China; Surface runoff; Wastewater; Environmental engineering; Chemistry; Ecology; Geography","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0002011132,0.0002838089,0.0002104996,0.001365177,0.000871969,0.000551391,0.0004326018,0.0004034991,0.0005678128],"category_scores_gemma":[0.0002145139,0.000295181,0.0002963411,0.001259575,0.0004715484,0.0003913748,0.0004374188,0.0001615552,0.00007463519],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009696928,"about_ca_system_score_gemma":0.001124847,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.08618471,"about_ca_topic_score_gemma":0.1168275,"domain_scores_codex":[0.9997666,0.00002296646,0.00003091077,0.00007387531,0.0000530652,0.00005257788],"domain_scores_gemma":[0.9997594,0.00002966261,0.0000894544,0.000009903347,0.00007315468,0.00003837111],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007508069,0.00004173573,0.9857904,0.00002801123,0.00003764903,0.0004481518,0.001434557,0.0002313817,0.009315615,0.00007386826,0.00005789163,0.002465657],"study_design_scores_gemma":[0.000003826136,0.00006402897,0.9962949,0.000003927995,0.00002402866,0.0001215724,0.001873713,0.0002690635,0.001065112,0.0000194452,0.0002515636,0.000008826778],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997525,0.00001799548,0.00002778219,0.000003152255,5.045787e-7,0.000002349336,0.00007089981,0.000001385458,0.0001234859],"genre_scores_gemma":[0.9990771,0.00004678472,0.0001119486,0.000006721922,0.00000146547,0.000007517233,0.0001783467,8.71436e-7,0.0005693291],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08618471,"threshold_uncertainty_score":0.1713661,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008185766961450961,"score_gpt":0.1984797116976493,"score_spread":0.1902939447361983,"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."}}