{"id":"W2089249134","doi":"10.1016/j.scitotenv.2013.08.071","title":"Trace element fluxes and natural potential risks from 210Pb-dated sediment cores in lacustrine environments at the Central Mexican Plateau","year":2013,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":23,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université du Québec à Montréal","funders":"International Atomic Energy Agency; Consejo Nacional de Ciencia y Tecnología; Universidad Nacional Autónoma de México; Université du Québec à Montréal","keywords":"Provenance; Enrichment factor; Trace element; Terrigenous sediment; Sediment; Environmental chemistry; Plateau (mathematics); Geology; Geochemistry; Carbonate; Cadmium; Sedimentary rock; Environmental science; Heavy metals; Chemistry; Geomorphology","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":["sts","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001247408,0.000430634,0.0003272172,0.00004316179,0.0007564824,0.00007420425,0.001632115,0.0000828744,0.005396957],"category_scores_gemma":[0.00004561794,0.0002231155,0.0001340737,0.0002844279,0.00573377,0.0004085521,0.003463901,0.0004492052,0.0005245068],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00130028,"about_ca_system_score_gemma":0.00001993399,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004632064,"about_ca_topic_score_gemma":0.00005322111,"domain_scores_codex":[0.9950686,0.000348453,0.000675822,0.0008650706,0.00201535,0.00102671],"domain_scores_gemma":[0.9979496,0.0001373055,0.0003541278,0.001312072,0.000001997061,0.0002449216],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0000715248,0.0004243165,0.009520381,0.000003872997,0.00005887566,0.000005047482,0.001468508,0.2036519,0.7774373,0.00002554659,0.0005281014,0.006804642],"study_design_scores_gemma":[0.0006763153,0.00009646425,0.8571537,0.00001679131,0.00006317846,0.00001591513,0.0004837945,0.01088493,0.1292239,0.0003472364,0.0007444078,0.0002932933],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940637,0.0003225119,0.00002197329,0.003368639,0.0003838286,0.001466531,0.00004334773,0.00001222797,0.0003172014],"genre_scores_gemma":[0.9968919,0.0002681516,0.0002873678,0.0001243068,0.00004581099,0.00010978,0.0000076296,0.00002626723,0.002238809],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8476334,"threshold_uncertainty_score":0.996972,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009214141212014122,"score_gpt":0.2144783833449992,"score_spread":0.2052642421329851,"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."}}