{"id":"W2037444865","doi":"10.1021/es020587c","title":"Characterizing Geochemical Reactions in Unsaturated Mine Waste-Rock Piles Using Gaseous O<sub>2</sub>, CO<sub>2</sub>, <sup>12</sup>CO<sub>2</sub>, and <sup>13</sup>CO<sub>2</sub>","year":2002,"lang":"en","type":"article","venue":"Environmental Science & Technology","topic":"Mine drainage and remediation techniques","field":"Environmental Science","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan; University of Alberta","funders":"","keywords":"Radioactive waste; Sulfide; Organic matter; Uranium; Environmental chemistry; Pore water pressure; Geology; Carbonate; Sulfide minerals; Mineralogy; Chemistry; Geotechnical engineering; Metallurgy; Pyrite; Nuclear chemistry; Materials science","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":[0.0001659312,0.0003207349,0.0002474416,0.0004638514,0.0005545845,0.0005804421,0.0003916081,0.0003585267,0.0003861512],"category_scores_gemma":[0.0002255673,0.0002548912,0.000187609,0.000653761,0.0003735641,0.0003419451,0.0003295781,0.0002562423,0.000141092],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001130964,"about_ca_system_score_gemma":0.000986944,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0604867,"about_ca_topic_score_gemma":0.1605262,"domain_scores_codex":[0.9998412,0.00001381856,0.00001011412,0.0000457706,0.00004803777,0.00004100718],"domain_scores_gemma":[0.9998544,0.00003152302,0.00003583483,0.00001063949,0.00004682367,0.00002064957],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002764194,0.00006756547,0.2646427,0.0001531486,0.00005849592,0.0002079636,0.0005437381,0.002738623,0.7230685,0.00007626178,0.00004878994,0.008117614],"study_design_scores_gemma":[0.00001149853,0.0002008957,0.6473925,0.00001937033,0.00004059248,0.0002304595,0.001800716,0.008431775,0.3408681,0.000175617,0.0007966331,0.00003192391],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989017,0.00004612568,0.000530394,0.000005429009,6.944261e-7,0.00001122634,0.0001483089,0.00001234762,0.0003436622],"genre_scores_gemma":[0.9976988,0.000133751,0.001668489,0.00001135121,8.177992e-7,0.00001094359,0.0002168202,0.000006543551,0.0002523565],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0604867,"threshold_uncertainty_score":0.1202692,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01036295535314921,"score_gpt":0.218180645080074,"score_spread":0.2078176897269248,"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."}}