{"id":"W4240208157","doi":"10.26434/chemrxiv-2021-tld2h","title":"Pre- and post-industrial levels of polycyclic aromatic hydrocarbons in sediments from the Estuary and Gulf of St. Lawrence (eastern Canada)","year":2021,"lang":"en","type":"preprint","venue":"ChemRxiv","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University; Université Laval; Université du Québec à Rimouski","funders":"Natural Sciences and Engineering Research Council of Canada; Marine Environmental Observation Prediction and Response Network; Université du Québec à Rimouski","keywords":"Estuary; Sediment; Benthic zone; Environmental chemistry; Environmental science; Deposition (geology); Oceanography; Geology; Chemistry; Geomorphology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001115781,0.0001913355,0.0001286353,0.001051329,0.0009261201,0.0007146915,0.0002380314,0.0001742714,0.0005810052],"category_scores_gemma":[0.0002272196,0.0001536544,0.0001125701,0.001629139,0.0004787123,0.0001215651,0.0003589651,0.0001554742,0.0001375119],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005362322,"about_ca_system_score_gemma":0.004332257,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9343769,"about_ca_topic_score_gemma":0.9805344,"domain_scores_codex":[0.9997995,0.00000627944,0.000009182478,0.00003183639,0.00009410958,0.00005901557],"domain_scores_gemma":[0.9996827,0.00001254012,0.00004723517,0.000007247022,0.0001946827,0.00005560262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000106046,0.00002828241,0.9795628,0.00003412665,0.00003411516,0.0001405934,0.0007455055,0.0002197535,0.01498886,0.00005563926,0.0001347349,0.003949658],"study_design_scores_gemma":[8.092983e-7,0.000006282367,0.9991568,0.000001904771,0.000002920391,0.000009057563,0.0001942028,0.00002424207,0.0004128088,0.000002405308,0.0001875718,9.54296e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9986175,0.00007332971,0.00001742428,0.000008276961,5.980175e-7,0.000003267618,0.0005462391,0.000002177543,0.0007311126],"genre_scores_gemma":[0.9962342,0.0002247301,0.0001244189,0.00001969439,0.000001063576,0.000004603636,0.001543481,0.00000204745,0.001845766],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0656231,"threshold_uncertainty_score":0.1320191,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02061909077708018,"score_gpt":0.2268776523181897,"score_spread":0.2062585615411095,"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."}}