{"id":"W2026283547","doi":"10.1016/j.scitotenv.2012.07.081","title":"The use of biochar to reduce soil PCB bioavailability to Cucurbita pepo and Eisenia fetida","year":2012,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Toxic Organic Pollutants Impact","field":"Environmental Science","cited_by":100,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University; Royal Military College of Canada","funders":"","keywords":"Biochar; Eisenia fetida; Cucurbita pepo; Bioavailability; Environmental chemistry; Chemistry; Charcoal; Biomass (ecology); Carbon sequestration; Soil quality; Environmental science; Organic matter; Soil water; Agronomy; Earthworm; Horticulture; Biology; Pyrolysis","routes":{"ca_aff":true,"ca_fund":false,"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"],"consensus_categories":[],"category_scores_codex":[0.002000068,0.0001873917,0.0001655083,0.00002805656,0.0005438275,0.00004711093,0.001259561,0.00003482143,0.0005626729],"category_scores_gemma":[0.0006063966,0.00009092189,0.00006754592,0.0005261867,0.00327485,0.0003564377,0.002220362,0.0001253223,0.0004585828],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003378778,"about_ca_system_score_gemma":0.00003057313,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002516383,"about_ca_topic_score_gemma":0.000007553774,"domain_scores_codex":[0.9975085,0.0001306541,0.000326219,0.0003627876,0.001023121,0.0006486875],"domain_scores_gemma":[0.9978527,0.0001818004,0.0001715606,0.001435966,0.000002047576,0.0003559616],"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":[0.0000327098,0.00008475673,0.0007682836,0.000001538071,0.000006460407,8.150811e-8,0.001508965,0.002232664,0.9832031,0.00002811881,0.000384798,0.01174849],"study_design_scores_gemma":[0.00008695343,0.0001085134,0.3908444,0.00001194779,0.00002012955,0.00001549333,0.0002288394,0.000185441,0.6072744,0.00007225209,0.001005359,0.0001463048],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9932734,0.0000701131,0.00001594785,0.00547357,0.0002455229,0.0005757335,0.00006212648,0.00000877402,0.0002747697],"genre_scores_gemma":[0.9982074,0.00002401712,0.0005636198,0.0001122085,0.00002822643,0.0000074281,5.1078e-8,0.00001255102,0.001044449],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3900761,"threshold_uncertainty_score":0.9994377,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02163712354990446,"score_gpt":0.2307795109826866,"score_spread":0.2091423874327822,"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."}}