{"id":"W2011474884","doi":"10.1177/0734242x07085752","title":"Lateral migration and offsite surface emission of landfill gas at City of Montreal landfill site","year":2008,"lang":"en","type":"article","venue":"Waste Management & Research The Journal for a Sustainable Circular Economy","topic":"Landfill Environmental Impact Studies","field":"Environmental Science","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada; Polytechnique Montréal","funders":"","keywords":"Landfill gas; Methane; Environmental science; Permeability (electromagnetism); Advection; Hydrology (agriculture); Flux (metallurgy); Overburden; Porosity; Groundwater; Soil science; Geology; Environmental engineering; Geotechnical engineering; 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":[0.0002237553,0.0003569579,0.0001566997,0.0008802065,0.0006822275,0.0005337282,0.0004061797,0.0002014962,0.001009682],"category_scores_gemma":[0.0004420055,0.0001688961,0.0002130258,0.001030667,0.000372962,0.0002169861,0.0003252473,0.0001730306,0.0001527003],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005709599,"about_ca_system_score_gemma":0.002134106,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8390997,"about_ca_topic_score_gemma":0.9321671,"domain_scores_codex":[0.9997759,0.00001969092,0.000005443216,0.00004920268,0.00007789678,0.00007174955],"domain_scores_gemma":[0.9996809,0.00002368145,0.00008770058,0.00001272867,0.0001482088,0.00004675214],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001927524,0.00006865495,0.9703911,0.00002207218,0.00004592983,0.0004554162,0.000969403,0.002723558,0.01436773,0.00008433693,0.0003444911,0.01033461],"study_design_scores_gemma":[0.000002864805,0.00006261484,0.9954307,0.000003632563,0.000008682718,0.00004337729,0.000475868,0.001648259,0.001921523,0.000005910633,0.0003875308,0.000009030603],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991327,0.00001512178,0.00009652133,0.000009415902,6.891532e-7,0.00000900656,0.0002807451,0.000008462994,0.000447393],"genre_scores_gemma":[0.9987957,0.00002346908,0.0002003969,0.000004362929,5.545986e-7,0.000007850578,0.0003391464,0.000002620829,0.0006257672],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1609003,"threshold_uncertainty_score":0.3236957,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02257910589294015,"score_gpt":0.2655217263856687,"score_spread":0.2429426204927285,"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."}}