{"id":"W2971895957","doi":"10.1039/c9ew00409b","title":"PFOA and PFOS removal by ion exchange for water reuse and drinking applications: role of organic matter characteristics","year":2019,"lang":"en","type":"article","venue":"Environmental Science Water Research & Technology","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":112,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal; Vancouver Biotech (Canada); University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Reuse; Environmental chemistry; Environmental science; Organic matter; Contamination; Persistence (discontinuity); Chemistry; Waste management; Ecology; Geology; Biology; Engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.001284197,0.0001598914,0.0001980001,0.0002498963,0.0004260843,0.00006874887,0.0009568416,0.0001483642,0.002487997],"category_scores_gemma":[0.00001821922,0.0001108523,0.00002185257,0.0002923515,0.003338048,0.0003941179,0.002452505,0.0003103762,0.0008747405],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002677713,"about_ca_system_score_gemma":0.000007985524,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005086684,"about_ca_topic_score_gemma":0.00001224237,"domain_scores_codex":[0.9972176,0.0000550007,0.0002414923,0.0007406089,0.0007360893,0.001009198],"domain_scores_gemma":[0.9990976,0.00003420136,0.00003745514,0.0006618295,0.0000101446,0.0001587925],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00002304474,0.00005559381,0.1139599,0.00001698672,0.000003209379,0.000001679992,0.0005647874,3.11442e-7,0.8616893,0.00001491306,0.00009408097,0.02357624],"study_design_scores_gemma":[0.0003232288,0.0002395512,0.01266423,0.00001121079,0.00000334436,0.00004481869,0.0004864241,0.0001496546,0.9011294,0.00224223,0.0825241,0.0001817897],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9965314,0.0007423719,0.0000485738,0.001072916,0.0000224608,0.00106539,0.00002480407,0.00002334569,0.0004686958],"genre_scores_gemma":[0.9972066,0.0004919397,0.0005073726,0.00004106154,0.00001724504,0.0002243465,0.00002551535,0.00002132119,0.001464588],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1012956,"threshold_uncertainty_score":0.9999032,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009560862722465044,"score_gpt":0.2617045681475573,"score_spread":0.2521437054250922,"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."}}