{"id":"W4402660927","doi":"10.1016/j.geotexmem.2024.09.009","title":"Implications of single and double liners on the impact of PFOA in landfills on an underlying aquifer","year":2024,"lang":"en","type":"article","venue":"Geotextiles and Geomembranes","topic":"Per- and polyfluoroalkyl substances research","field":"Environmental Science","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Aquifer; Geotechnical engineering; Environmental science; Geology; Groundwater; Environmental chemistry; Chemistry","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":[0.000172743,0.00008500765,0.000110531,0.00006052801,0.00005635746,0.00003744026,0.0001018121,0.00003840536,0.0004482939],"category_scores_gemma":[0.000006780654,0.0000497593,0.00003377244,0.0002103329,0.0001801034,0.000105766,0.00004173835,0.0000866129,0.00001169116],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002560024,"about_ca_system_score_gemma":0.00001013628,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001772224,"about_ca_topic_score_gemma":0.0004682054,"domain_scores_codex":[0.9993746,0.00002738011,0.0001245442,0.0001817552,0.000124006,0.0001676928],"domain_scores_gemma":[0.9995983,0.0001571755,0.00002204236,0.0001635496,0.000004353684,0.00005454923],"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":[0.0004501663,0.0006676266,0.03612043,0.0002299446,0.00008074011,0.00001189239,0.008731314,0.1776481,0.3066813,0.00419424,0.001011937,0.4641723],"study_design_scores_gemma":[0.0009151662,0.001580732,0.9573747,0.0002762568,0.00001671355,0.00001850887,0.001334124,0.02486674,0.004511958,0.004981335,0.003772973,0.000350828],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929708,0.001256859,0.000001217847,0.0004274754,0.00001396409,0.000125764,0.00003085815,0.000007984007,0.005165054],"genre_scores_gemma":[0.9992678,0.000430492,0.000001958033,0.00002512095,0.00001122637,0.00000825935,0.00000569166,0.000006388021,0.0002430469],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9212542,"threshold_uncertainty_score":0.4908504,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05674330193714009,"score_gpt":0.3403300965472712,"score_spread":0.2835867946101311,"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."}}