{"id":"W2007116234","doi":"10.1016/j.jhydrol.2014.09.037","title":"Nitrous oxide as an indicator of nitrogen transformation in a septic system plume","year":2014,"lang":"en","type":"article","venue":"Journal of Hydrology","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":16,"is_retracted":false,"has_abstract":false,"ca_institutions":"Environment and Climate Change Canada; University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; University of Waterloo","keywords":"Denitrification; Nitrification; δ18O; Environmental science; Plume; Nitrous oxide; Cycling; δ15N; Stable isotope ratio; Isotopes of nitrogen; Hydrology (agriculture); Nitrogen cycle; Nitrogen; Isotope analysis; Environmental chemistry; δ13C; Geology; Chemistry; Oceanography","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002734188,0.0002279874,0.0002391541,0.0005080207,0.0005993425,0.0004078954,0.0004487754,0.0005896821,0.0005261437],"category_scores_gemma":[0.0003682677,0.000142523,0.0002264221,0.0003907782,0.0004168405,0.0003037251,0.0003412483,0.0004944818,0.00008686202],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006059928,"about_ca_system_score_gemma":0.0006060381,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01438259,"about_ca_topic_score_gemma":0.01692225,"domain_scores_codex":[0.9998721,0.00001704329,0.00000614325,0.00002571608,0.0000590418,0.00001995545],"domain_scores_gemma":[0.9998094,0.00004619371,0.00002591709,0.000006473103,0.00006421409,0.00004779191],"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":[0.001103211,0.0002293416,0.04191133,0.0000334035,0.0000191543,0.0008007239,0.000256606,0.001316369,0.9510403,0.0001304946,0.0001112101,0.003047939],"study_design_scores_gemma":[0.0002193465,0.003801604,0.2937919,0.00003076681,0.0001316485,0.001295555,0.00173412,0.06834242,0.6286458,0.0005133061,0.001406885,0.0000865953],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998845,0.00002858604,0.0004866229,0.00003876007,0.000006122139,0.00001165415,0.00008487496,0.00001939387,0.0004790225],"genre_scores_gemma":[0.9985567,0.00003591921,0.0009198611,0.00001921885,0.000003505963,0.000006988971,0.0001024113,0.000003510024,0.0003520039],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01438259,"threshold_uncertainty_score":0.02859777,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004624042538090245,"score_gpt":0.1927689633218116,"score_spread":0.1881449207837214,"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."}}