{"id":"W2012458482","doi":"10.4141/s06-033","title":"Distribution and persistence of DDT in soil at a sand dune-marsh environment: Point Pelee, Ontario, Canada","year":2007,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Odor and Emission Control Technologies","field":"Chemical Engineering","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Marsh; Soil water; Environmental science; Persistence (discontinuity); Hydrology (agriculture); Pesticide; Environmental chemistry; Ecology; Soil Pollutants; Soil contamination; Wetland; Soil science; Chemistry; Biology; Geology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005598103,0.0000820479,0.0001592258,0.0001375447,0.0001073615,0.00001561949,0.0002725879,0.00005148317,0.00007043749],"category_scores_gemma":[0.0003244949,0.00007338278,0.00002968736,0.0002148794,0.0003578801,0.0001497257,0.00003458301,0.0002139824,4.228557e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001987389,"about_ca_system_score_gemma":0.001590007,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8890858,"about_ca_topic_score_gemma":0.9926898,"domain_scores_codex":[0.9989343,0.00000415667,0.0002894107,0.0001266187,0.0002760902,0.0003693741],"domain_scores_gemma":[0.9992099,0.00004617009,0.0001167588,0.0001090683,0.00005273085,0.0004654077],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009276799,0.0000332193,0.6928692,0.00007214354,0.00002793274,0.0008419864,0.002298539,0.009950973,0.2715006,0.0004791694,0.002076099,0.01975736],"study_design_scores_gemma":[0.001281029,0.0001523925,0.8222452,0.0003462746,0.00002770873,0.0004024719,0.002117042,0.00417634,0.1605293,0.0002916105,0.008000234,0.0004303098],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998156,0.0003499225,0.0002156155,0.0004221856,0.00009185145,0.00002600575,0.0000121296,0.000002485497,0.0007237955],"genre_scores_gemma":[0.9996774,0.00001754803,0.00009002998,0.00002839097,0.0000121637,2.52143e-7,6.826007e-7,0.000002995239,0.0001705365],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1293761,"threshold_uncertainty_score":0.5196953,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008162655259612451,"score_gpt":0.1757613290661624,"score_spread":0.1675986738065499,"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."}}