{"id":"W4318069507","doi":"10.1016/j.scitotenv.2023.161866","title":"Chemical and biological tracers to identify source and transport pathways of septic system contamination to streams in areas with low permeability soils","year":2023,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Groundwater flow and contamination studies","field":"Environmental Science","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ministry of the Environment, Conservation and Parks; University of Waterloo","funders":"","keywords":"Environmental chemistry; Contamination; Environmental science; Biosolids; Surface water; Groundwater; Wastewater; TRACER; Environmental remediation; Nutrient; Chemistry; Environmental engineering; Ecology; Geology; Biology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003108552,0.0002539808,0.0002398533,0.0009882099,0.0003214338,0.00061776,0.0002021433,0.0003565169,0.0007332049],"category_scores_gemma":[0.0004138904,0.0001371842,0.0001853662,0.001292535,0.0002131083,0.0002760652,0.0003001676,0.0002238407,0.0001823091],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006723923,"about_ca_system_score_gemma":0.0007478918,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007117469,"about_ca_topic_score_gemma":0.01625096,"domain_scores_codex":[0.9997478,0.00006290746,0.00002034674,0.00005691731,0.00008736234,0.00002461765],"domain_scores_gemma":[0.9996424,0.00005378366,0.0001552475,0.0000117597,0.0001054593,0.00003138125],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.000388514,0.0001529228,0.4255495,0.0003195735,0.00005066943,0.0001828092,0.00039866,0.001580479,0.5450708,0.0003285622,0.0001461751,0.02583131],"study_design_scores_gemma":[0.00004552312,0.001866595,0.7578211,0.0001016442,0.0001163259,0.0004381632,0.002486568,0.01337351,0.2173263,0.0006137897,0.005764652,0.00004583416],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9952362,0.000295347,0.002826491,0.00003107287,0.000004977438,0.00006008258,0.0003637713,0.00002428401,0.001157775],"genre_scores_gemma":[0.988166,0.0004514246,0.00989806,0.0000412203,0.000004793152,0.00005794675,0.0003759143,0.000007591497,0.0009972148],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007117469,"threshold_uncertainty_score":0.01415211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01084556571527326,"score_gpt":0.2077493052620651,"score_spread":0.1969037395467918,"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."}}