{"id":"W2050045613","doi":"10.1016/j.chemosphere.2008.09.051","title":"Concentrations and chiral signatures of POPs in soils and sediments: A comparative urban versus rural study in Canada and UK","year":2008,"lang":"en","type":"article","venue":"Chemosphere","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":99,"is_retracted":false,"has_abstract":false,"ca_institutions":"Environment and Climate Change Canada; University of Toronto; The Scarborough Hospital","funders":"","keywords":"Environmental chemistry; Chlordane; Enantiomer; Pesticide; Environmental science; Chemistry; Soil water; Persistent organic pollutant; Pollutant; Ecology; Soil science; Biology; Stereochemistry; Organic 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00004113012,0.00009844157,0.0001688936,0.000004639516,0.00004027431,0.00000611406,0.00005537374,0.00002723057,0.0002262094],"category_scores_gemma":[0.00001831371,0.00009004642,0.000004724556,0.0001247266,0.0001832619,0.0001009342,0.0000600028,0.0001008674,6.043903e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000242077,"about_ca_system_score_gemma":0.00009195054,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.3094548,"about_ca_topic_score_gemma":0.8386013,"domain_scores_codex":[0.9993729,0.00002689417,0.0001462363,0.0001515309,0.0001356333,0.0001667927],"domain_scores_gemma":[0.9997495,0.00004565034,0.00004344585,0.00008054554,9.036345e-7,0.00007992672],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006574209,0.00006084574,0.9900399,0.000001799147,0.00001113753,0.00001890478,0.006151837,0.00003737485,0.002363526,0.000002455472,0.0002373522,0.001009138],"study_design_scores_gemma":[0.002111726,0.00009427971,0.9889764,0.000008318016,0.000005019623,0.00000539583,0.005814339,0.0002568863,0.002611899,0.00001494685,0.0000086299,0.00009216435],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982395,0.0003204816,2.711205e-7,0.00003868758,0.00003104601,0.0002212295,0.00002468573,0.000003087627,0.001121019],"genre_scores_gemma":[0.9998371,0.00001736867,0.00005311286,0.00003555951,0.000004756789,0.00000214723,5.66755e-7,0.000003889029,0.00004550854],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5291465,"threshold_uncertainty_score":0.6951436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01429520212558744,"score_gpt":0.2333041681469089,"score_spread":0.2190089660213215,"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."}}