{"id":"W3173643260","doi":"10.1289/ehp7813","title":"Sources and Risk Factors for Nitrate and Microbial Contamination of Private Household Wells in the Fractured Dolomite Aquifer of Northeastern Wisconsin","year":2021,"lang":"en","type":"article","venue":"Environmental Health Perspectives","topic":"Fecal contamination and water quality","field":"Environmental Science","cited_by":46,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Groundwater recharge; Groundwater; Aquifer; Environmental science; Fecal coliform; Hydrology (agriculture); Manure; Contamination; Pit latrine; Nitrate; Water quality; Environmental engineering; Ecology; Geology; Sanitation; Biology; Latrine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002968809,0.0002333749,0.0001640592,0.000579581,0.0004315867,0.0005968011,0.0002512,0.000225177,0.0005611026],"category_scores_gemma":[0.0008294058,0.0002194714,0.0001767069,0.0008897383,0.0003566111,0.0002984506,0.0005144983,0.000199047,0.00005212685],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009475527,"about_ca_system_score_gemma":0.0007386021,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.09457543,"about_ca_topic_score_gemma":0.1774495,"domain_scores_codex":[0.9996812,0.00006189038,0.00003130738,0.00007513473,0.00006328101,0.00008710156],"domain_scores_gemma":[0.9991436,0.0001022621,0.0005196319,0.00002860571,0.00008750593,0.0001183632],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001689125,0.00001006953,0.9989005,0.000002839359,0.000008506505,0.0000405897,0.0001087824,0.00003074517,0.0002943206,0.000006304622,0.0000183283,0.0005619894],"study_design_scores_gemma":[0.000001005649,0.00002980907,0.998769,0.000006585861,0.000009858537,0.00009581169,0.000731155,0.0001570523,0.00008722306,0.00001212314,0.0000982838,0.000002119843],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997997,0.00002956656,0.0000379136,0.000009871713,2.701463e-7,0.0000021218,0.00007436926,0.000001050209,0.00004514846],"genre_scores_gemma":[0.9997357,0.00004066476,0.00007045196,0.000005270414,6.131921e-7,0.00000302008,0.00008380382,4.214074e-7,0.00006022191],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09457543,"threshold_uncertainty_score":0.1880499,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01797429658700821,"score_gpt":0.2514812249507096,"score_spread":0.2335069283637013,"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."}}