{"id":"W2074213838","doi":"10.1080/10256010208033265","title":"Isotopic Assessment of Sources and Processes Affecting Sulfate and Nitrate in Surface Water and Groundwater of Luxembourg","year":2002,"lang":"en","type":"article","venue":"Isotopes in Environmental and Health Studies","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"University of Calgary","keywords":"Sulfate; Nitrate; Groundwater; Environmental chemistry; Surface water; Dissolution; Bedrock; Chemistry; Evaporite; Hydrology (agriculture); Environmental science; Geology; Environmental engineering; Geomorphology; Carbonate","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":[0.0001628865,0.0002452771,0.0002859042,0.0008698087,0.0002765589,0.0005632894,0.0002204562,0.0002931179,0.0008332585],"category_scores_gemma":[0.0002714544,0.0001721727,0.0001161264,0.001098024,0.0003396772,0.0002230312,0.0003593387,0.0001339594,0.000147863],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001436699,"about_ca_system_score_gemma":0.000466305,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09055201,"about_ca_topic_score_gemma":0.1141802,"domain_scores_codex":[0.9998612,0.00002349712,0.000005179027,0.00003790809,0.00004459377,0.00002765156],"domain_scores_gemma":[0.9999352,0.00001182003,0.0000125773,0.000002541868,0.00002729393,0.00001053084],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009470346,0.00007517433,0.4855319,0.0002322975,0.00009192545,0.001851125,0.003810346,0.002882696,0.453553,0.0007035345,0.0006124778,0.04970842],"study_design_scores_gemma":[0.00005493994,0.0003658434,0.9795133,0.000022518,0.00002701899,0.000412427,0.001533245,0.002956672,0.01017704,0.0002904453,0.0046217,0.00002470148],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9983968,0.0001462563,0.0002491225,0.00003173168,0.000002302919,0.000006616754,0.0001940888,0.00001034769,0.0009627641],"genre_scores_gemma":[0.9974973,0.0001837078,0.0007395896,0.00002869087,0.000003282244,0.0000143866,0.0003516992,0.000007978275,0.001173362],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09055201,"threshold_uncertainty_score":0.1800498,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02829799832046393,"score_gpt":0.2589770640731923,"score_spread":0.2306790657527283,"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."}}