{"id":"W2332455251","doi":"10.1080/15275922.2013.814180","title":"Evaluation of Total Petroleum Hydrocarbons (TPH) Measurement Methods for Assessing Oil Contamination in Soil","year":2013,"lang":"en","type":"article","venue":"Environmental Forensics","topic":"Atmospheric and Environmental Gas Dynamics","field":"Environmental Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada","funders":"National Ethnic Affairs Commission of the People's Republic of China; Fundamental Research Funds for the Central Universities; Ministry of Science and Technology of the People's Republic of China","keywords":"Total petroleum hydrocarbon; Contamination; Chemistry; Soil test; Flame ionization detector; Hydrocarbon; Gas chromatography; Soil contamination; Silica gel; Environmental chemistry; Chromatography; Petroleum; Fraction (chemistry); Soil water; Environmental science; Soil science","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002280486,0.0002708047,0.0002919741,0.0000227039,0.0001043749,0.0000272913,0.0001551646,0.0001347871,0.0006555507],"category_scores_gemma":[0.00008387097,0.0002759261,0.0001297441,0.0001093206,0.0003544041,0.0005244617,0.0001736209,0.0001458206,0.00005704217],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002272736,"about_ca_system_score_gemma":0.00001995224,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003340565,"about_ca_topic_score_gemma":0.00006957909,"domain_scores_codex":[0.9971092,0.0002666217,0.0005198731,0.000449712,0.001254027,0.0004005074],"domain_scores_gemma":[0.9992554,0.00007568171,0.0002508297,0.0003031627,0.000007240725,0.0001077117],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001408511,0.0003268351,0.0484068,0.00001253913,0.00003984373,5.198438e-7,0.0003768781,0.1535796,0.06898489,0.00003678791,0.00006306401,0.7281582],"study_design_scores_gemma":[0.001700434,0.0001395027,0.3244145,0.00002885189,0.0001659555,0.000007201668,0.001049635,0.6608686,0.007038566,0.004016486,0.0001828254,0.0003874539],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9101622,0.0001307978,0.08566317,0.00007495534,0.0001906165,0.000497398,0.000003508685,0.00001730153,0.003260043],"genre_scores_gemma":[0.9293082,0.00002955894,0.07004558,0.00005795197,0.00002403656,0.0002615796,0.0000271486,0.00003962269,0.0002063338],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7277707,"threshold_uncertainty_score":0.9999693,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02397052947607848,"score_gpt":0.2778016675182159,"score_spread":0.2538311380421375,"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."}}