{"id":"W2274553864","doi":"10.1016/j.envint.2016.02.002","title":"Investigating the traffic-related environmental impacts of hydraulic-fracturing (fracking) operations","year":2016,"lang":"en","type":"article","venue":"Environment International","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Environment Research Council; Sight Research UK; Chevron","keywords":"Hydraulic fracturing; Greenhouse gas; Environmental science; Baseline (sea); Environmental impact assessment; Population; Fossil fuel; Natural resource economics; Air quality index; Environmental protection; Environmental engineering; Engineering; Geography; Waste management; Petroleum engineering; Environmental health; Meteorology; Economics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009635593,0.0007833152,0.0003302664,0.001095934,0.0003697962,0.0009478009,0.0006043622,0.0009736991,0.001027527],"category_scores_gemma":[0.001519037,0.0002752033,0.001080261,0.001021859,0.0003476592,0.001310339,0.0006225049,0.0003200068,0.0001554437],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001345381,"about_ca_system_score_gemma":0.001046497,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0224182,"about_ca_topic_score_gemma":0.02364618,"domain_scores_codex":[0.9997057,0.0001028385,0.00001642736,0.00004458493,0.00006706273,0.00006322139],"domain_scores_gemma":[0.9992356,0.0004886025,0.0001080829,0.00003274815,0.0001135802,0.00002131768],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.00009345329,0.0001176447,0.03706284,0.0001394516,0.00009790982,0.0001822445,0.00007842705,0.9489331,0.001930472,0.0009710393,0.0001343191,0.01025913],"study_design_scores_gemma":[0.00002317192,0.0009435382,0.06304397,0.00008192282,0.0002487522,0.0001255284,0.001122589,0.9219612,0.006752806,0.003823597,0.001821007,0.00005187777],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9811855,0.0001951575,0.01125238,0.00007845703,0.000009657058,0.0001062204,0.0006041414,0.0000591289,0.006509333],"genre_scores_gemma":[0.9943553,0.000392862,0.00370915,0.00001148595,0.000004288137,0.00005419058,0.0004775144,0.00001123696,0.0009840095],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0224182,"threshold_uncertainty_score":0.04457545,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005715035853094885,"score_gpt":0.198522830046746,"score_spread":0.1928077941936511,"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."}}