{"id":"W4321071930","doi":"10.1016/j.polar.2023.100928","title":"PCB containment using geosynthetics in Canada's Arctic","year":2023,"lang":"en","type":"article","venue":"Polar Science","topic":"Landfill Environmental Impact Studies","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University; Dillon Consulting; BGC Engineering (Canada)","funders":"Aboriginal Affairs and Northern Development Canada","keywords":"Geosynthetic clay liner; Geomembrane; Geosynthetics; Geotextile; Geotechnical engineering; Environmental science; Hydraulic conductivity; Geology; Soil science; Soil water","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004929968,0.0002575269,0.000247757,0.0007635549,0.003329035,0.001418167,0.0004685779,0.000295102,0.001508021],"category_scores_gemma":[0.0004453757,0.0001034829,0.0002164149,0.0012377,0.0006730006,0.0003374151,0.0005359683,0.0003151162,0.0002017722],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01688302,"about_ca_system_score_gemma":0.01997223,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9436628,"about_ca_topic_score_gemma":0.9788257,"domain_scores_codex":[0.9993085,0.00007460714,0.00001603788,0.00007995861,0.0003029602,0.0002179834],"domain_scores_gemma":[0.9995943,0.00003274254,0.00003913906,0.00001458634,0.0002666828,0.00005269551],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.006545307,0.001208216,0.2489295,0.0008395084,0.0002481731,0.00231824,0.008135041,0.04221112,0.3054734,0.01455366,0.01234886,0.3571889],"study_design_scores_gemma":[0.0001713524,0.003009031,0.2540835,0.0002375929,0.0003773138,0.000388719,0.0259865,0.007957318,0.579594,0.001424743,0.1266561,0.0001139036],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9773998,0.0007569441,0.0008030938,0.0002785962,0.00001936932,0.00003155143,0.0004225619,0.00003819588,0.02024997],"genre_scores_gemma":[0.9896129,0.001191649,0.001094511,0.0001000509,0.000004132168,0.000009060136,0.0002437187,0.00002082414,0.007723129],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05633724,"threshold_uncertainty_score":0.1224954,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01509876511324778,"score_gpt":0.2314012548990483,"score_spread":0.2163024897858006,"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."}}