{"id":"W3021651373","doi":"10.1016/j.scitotenv.2020.139072","title":"Molecular transformation of dissolved organic matter in process water from oil and gas operation during UV/H2O2, UV/chlorine, and UV/persulfate processes","year":2020,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Petroleum Processing and Analysis","field":"Chemistry","cited_by":41,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; China Scholarship Council","keywords":"Persulfate; Chemistry; Chlorine; Dissolved organic carbon; Environmental chemistry; Acute toxicity; Organic matter; Sulfur; Water treatment; Toxicity; Organic chemistry; Environmental engineering; Catalysis","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":[],"consensus_categories":[],"category_scores_codex":[0.0001264625,0.0001012273,0.0001303827,0.00002168133,0.0001309496,0.00003959448,0.0002370517,0.00002465533,0.00008998052],"category_scores_gemma":[0.00001870827,0.00005531415,0.00002205155,0.0001276301,0.0003517697,0.0002502844,0.00009893745,0.00008243237,0.000003289835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002596397,"about_ca_system_score_gemma":0.00002007575,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002787033,"about_ca_topic_score_gemma":8.432449e-7,"domain_scores_codex":[0.9991218,0.00001143172,0.0002030676,0.0002122242,0.0003078552,0.0001436236],"domain_scores_gemma":[0.9997171,0.000006754435,0.00007520995,0.0001468172,0.00001308388,0.00004108056],"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":[0.00002081004,0.00002303302,0.0005301451,0.0001957704,0.00001015535,2.35802e-7,0.004849344,0.008077048,0.9858645,6.646351e-7,9.464269e-8,0.0004282141],"study_design_scores_gemma":[0.0002920225,0.000008848188,0.00237249,0.00006285102,0.00004202628,0.000002482589,0.001016836,0.006818022,0.9892648,0.00003971289,0.000001145229,0.00007877361],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964468,0.0001195813,0.00001906204,0.003117108,0.000004620656,0.00001378583,0.000006332737,0.000005353815,0.0002673441],"genre_scores_gemma":[0.999673,0.0001120402,0.00002083762,0.00002380965,0.000009615846,0.000007606061,0.00000295528,0.000006577674,0.0001435688],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003832508,"threshold_uncertainty_score":0.2255646,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004927283887331462,"score_gpt":0.1825286470261155,"score_spread":0.1776013631387841,"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."}}