{"id":"W2603541967","doi":"10.1007/s11356-017-8678-1","title":"Life cycle analysis of perfluorooctanoic acid (PFOA) and its salts in China","year":2017,"lang":"en","type":"article","venue":"Environmental Science and Pollution Research","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":27,"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":"Perfluorooctanoic acid; Environmental science; Environmental chemistry; Wastewater; Sewage treatment; Material flow analysis; Ecotoxicology; Waste management; Environmental engineering; Chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["sts","insufficient_payload"],"consensus_categories":["sts"],"category_scores_codex":[0.003220582,0.0001312333,0.0002290388,0.0004601371,0.001380061,0.0001628812,0.0007645325,0.00007474868,0.001789682],"category_scores_gemma":[0.0004343522,0.0001159558,0.00004136731,0.001059253,0.004197311,0.0009813732,0.001084378,0.0003047335,0.00007469026],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003227078,"about_ca_system_score_gemma":0.00006741702,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001485658,"about_ca_topic_score_gemma":0.000781032,"domain_scores_codex":[0.9964978,0.0001534561,0.0002368504,0.0006060931,0.001789199,0.0007166796],"domain_scores_gemma":[0.9988537,0.00003697864,0.00008252775,0.0004851086,0.000008066954,0.00053355],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005907954,0.0001313591,0.5565685,0.000008264559,0.00002078016,0.000007995937,0.001251539,0.0002019824,0.3781477,0.0001415173,0.0001072344,0.06335402],"study_design_scores_gemma":[0.0002898891,0.0001038384,0.9737151,0.000009067353,0.00001197382,0.000001996343,0.0002890621,0.01151986,0.01291525,0.00008661529,0.0009319224,0.00012541],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9900807,0.002250235,0.00000290739,0.001135646,0.00002773839,0.0002374612,0.00005009704,0.000005331121,0.006209911],"genre_scores_gemma":[0.9973142,0.002101501,0.00003822581,0.00004937933,0.0000158699,0.00001737218,0.00000310124,0.000006232478,0.0004541195],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4171466,"threshold_uncertainty_score":0.99992,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03111617291235334,"score_gpt":0.3416566082264676,"score_spread":0.3105404353141142,"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."}}