{"id":"W2077277500","doi":"10.4141/s05-075","title":"A proposed method for rapid and economical extraction of petroleum hydrocarbons from contaminated soils","year":2006,"lang":"en","type":"article","venue":"Canadian Journal of Soil Science","topic":"Analytical Chemistry and Chromatography","field":"Chemistry","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Northern British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Extraction (chemistry); Soil water; Contamination; Soil contamination; Petroleum; Acetone; Gas chromatography; Soil test; Chemistry; Hexane; Environmental chemistry; Chromatography; Petroleum product; Hydrocarbon; Environmental science; Soil science; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":false,"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":[0.0008607911,0.001025296,0.00072303,0.001203973,0.0008054399,0.0005930125,0.001293663,0.001785618,0.003766779],"category_scores_gemma":[0.0007500809,0.0006295078,0.0005332797,0.000649363,0.0005471462,0.0008891069,0.0006266458,0.001485483,0.003242755],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005101908,"about_ca_system_score_gemma":0.001654631,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001056014,"about_ca_topic_score_gemma":0.002342365,"domain_scores_codex":[0.9990982,0.0001031285,0.0000524353,0.0002374842,0.0004409816,0.00006779048],"domain_scores_gemma":[0.9996458,0.00007208931,0.00004243906,0.00003942438,0.0001638999,0.00003638111],"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":[0.00006364407,0.00006326839,0.0002390018,0.0003639408,0.00002288606,0.00009884075,0.00002061416,0.0002406968,0.963032,0.0004236273,0.0008392343,0.0345922],"study_design_scores_gemma":[0.00008236762,0.0005203436,0.001895592,0.0000504539,0.00007120911,0.001819661,0.00002787908,0.007032395,0.955659,0.000370321,0.03237956,0.00009120369],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.0948397,0.007096054,0.8849739,0.001010533,0.001104404,0.001653513,0.001259808,0.003575972,0.004486008],"genre_scores_gemma":[0.1374226,0.004657688,0.8344153,0.0006101454,0.0001680369,0.001622238,0.001689042,0.0001046106,0.01931046],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.003766779,"threshold_uncertainty_score":0.01260114,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008019211941208065,"score_gpt":0.233982248416794,"score_spread":0.225963036475586,"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."}}