{"id":"W3108944639","doi":"10.1002/aws2.1208","title":"Occurrence of nitrosamines and their precursors in North American drinking waters","year":2020,"lang":"en","type":"article","venue":"AWWA Water Science","topic":"Water Treatment and Disinfection","field":"Environmental Science","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"American Water (Canada); University of Alberta","funders":"Water Research Foundation","keywords":"Chloramination; Chloramine; Chemistry; Environmental chemistry; Chlorine; N-Nitrosodimethylamine; Ozone; Ammonia; Chloride; Chlorine dioxide; Bromide; Carcinogen; Inorganic chemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001661948,0.000216447,0.0001427073,0.001081406,0.000694375,0.0004966849,0.0001925536,0.0002144364,0.000542836],"category_scores_gemma":[0.0002040134,0.0001711506,0.00009908053,0.001081802,0.0002664202,0.0001731745,0.0002012435,0.0001618677,0.00009935963],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001318868,"about_ca_system_score_gemma":0.001216599,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2309923,"about_ca_topic_score_gemma":0.4724919,"domain_scores_codex":[0.9997913,0.00002034281,0.00001051292,0.00005363304,0.00008402867,0.00004016193],"domain_scores_gemma":[0.9996278,0.00003476254,0.00007357098,0.000009110583,0.0001889161,0.00006586274],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009999737,0.00005520142,0.9550285,0.00004458881,0.00002702323,0.0001325938,0.0009652304,0.0001205051,0.03131769,0.00004103383,0.0001625176,0.01200527],"study_design_scores_gemma":[0.000001973242,0.00006637365,0.9922267,0.000005031139,0.00001232285,0.00006667232,0.0007840191,0.0001506553,0.005159517,0.00001604541,0.001505452,0.000005283128],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989234,0.0001123536,0.00007768122,0.0000111781,0.000001125269,0.00000546061,0.0002579169,0.000005525557,0.0006053869],"genre_scores_gemma":[0.9976398,0.0002307273,0.0004382248,0.00002101192,0.000002137451,0.00001234293,0.0004931461,0.000002510815,0.001160161],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2309923,"threshold_uncertainty_score":0.4592955,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01000125944627351,"score_gpt":0.1976013803592496,"score_spread":0.1876001209129761,"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."}}