{"id":"W2404121819","doi":"10.1007/s11356-016-6802-2","title":"Analyzing tree cores to detect petroleum hydrocarbon-contaminated groundwater at a former landfill site in the community of Happy Valley-Goose Bay, eastern Canadian subarctic","year":2016,"lang":"en","type":"article","venue":"Environmental Science and Pollution Research","topic":"Landfill Environmental Impact Studies","field":"Environmental Science","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"Memorial University of Newfoundland","funders":"Atlantic Canada Opportunities Agency","keywords":"BTEX; Groundwater; Environmental science; Contamination; Ethylbenzene; Environmental chemistry; Environmental remediation; Petroleum; Bay; Hydrology (agriculture); Geology; Chemistry; Toluene; Ecology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0001302543,0.000174359,0.0001535273,0.001168979,0.001392206,0.0005467068,0.000405755,0.0002534247,0.0004784856],"category_scores_gemma":[0.000259943,0.0001509889,0.00008755441,0.00107138,0.0003545852,0.0001719507,0.0002690879,0.0001897739,0.0001026908],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001674606,"about_ca_system_score_gemma":0.003005964,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.765,"about_ca_topic_score_gemma":0.9506006,"domain_scores_codex":[0.9998577,0.00000676832,0.000004076111,0.00002061764,0.00004975902,0.00006116665],"domain_scores_gemma":[0.9997621,0.00001529504,0.00003646468,0.000004225165,0.0001351593,0.00004671262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001194038,0.00008371753,0.8934527,0.00002827258,0.00003717906,0.0006275624,0.002014916,0.0003900481,0.09450499,0.00009464444,0.0003234656,0.008323113],"study_design_scores_gemma":[0.00000351326,0.00002556004,0.9916689,0.000006508768,0.00001309676,0.0001332896,0.003177163,0.0007101788,0.003620593,0.00002714445,0.0006099035,0.000004152459],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990878,0.00002878396,0.0001362707,0.00001143154,0.000001061406,0.00001092661,0.0001607372,0.000005233017,0.0005577094],"genre_scores_gemma":[0.9983132,0.00006541973,0.0006295897,0.00002358524,0.000001092368,0.000007436877,0.0002104101,0.00000351019,0.0007458552],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.235,"threshold_uncertainty_score":0.4727678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02857183086817466,"score_gpt":0.2775242556281301,"score_spread":0.2489524247599554,"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."}}