{"id":"W2039392205","doi":"10.1016/j.scitotenv.2015.03.078","title":"Elevated levels of perfluoroalkyl substances in estuarine sediments of Charleston, SC","year":2015,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":69,"is_retracted":false,"has_abstract":false,"ca_institutions":"Environment and Climate Change Canada","funders":"National Oceanic and Atmospheric Administration","keywords":"Perfluorooctane; Estuary; Environmental chemistry; South carolina; Sediment; Contamination; Environmental science; Sentinel species; Chemistry; Ecology; Sulfonate; Biology; Sodium","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":[0.0001596496,0.0002279275,0.0001679976,0.001145732,0.001137012,0.000761349,0.0003002154,0.00031752,0.0006319266],"category_scores_gemma":[0.0004414038,0.0002731783,0.0001557202,0.001107461,0.0005012163,0.000251342,0.0006547238,0.0003469885,0.0001449949],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001269554,"about_ca_system_score_gemma":0.001691806,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.3722506,"about_ca_topic_score_gemma":0.6181895,"domain_scores_codex":[0.9998817,0.000009980156,0.0000120853,0.00002607073,0.0000468859,0.00002334983],"domain_scores_gemma":[0.9995661,0.000039265,0.0000617207,0.00001750562,0.0002504375,0.00006488903],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000428551,0.0001089768,0.9304413,0.00004762409,0.0001587968,0.001168708,0.001804252,0.0009039968,0.05797534,0.0002213882,0.0004598072,0.006281353],"study_design_scores_gemma":[0.000004652201,0.00002145804,0.9971095,0.000005494052,0.00001322477,0.00005425389,0.0006662713,0.0001985532,0.001630881,0.00002095599,0.000271294,0.000003600861],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990202,0.00001904006,0.00003492275,0.00001345735,0.000001100958,0.000003524665,0.0001419735,0.000002424984,0.0007634388],"genre_scores_gemma":[0.9981334,0.00005338048,0.00008484419,0.00002629376,0.000001293566,0.000005667199,0.000298294,0.000002576313,0.001394334],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3722506,"threshold_uncertainty_score":0.7401676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03292792675439066,"score_gpt":0.2625234405126525,"score_spread":0.2295955137582619,"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."}}