{"id":"W2607095912","doi":"10.1007/s10661-017-5927-1","title":"Applicability of geochemical techniques and artificial sweeteners in discriminating the anthropogenic sources of chloride in shallow groundwater north of Toronto, Canada","year":2017,"lang":"en","type":"article","venue":"Environmental Monitoring and Assessment","topic":"Groundwater and Isotope Geochemistry","field":"Earth and Planetary Sciences","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Groundwater; Effluent; Environmental science; Chloride; Agriculture; Environmental engineering; Hydrology (agriculture); Environmental chemistry; Geology; Chemistry; Geography; Archaeology","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":[0.0003647648,0.0001723397,0.0001615737,0.00082857,0.001665378,0.0009208319,0.0004069225,0.0002266854,0.0008224812],"category_scores_gemma":[0.0007320734,0.0001433308,0.000131907,0.001273458,0.0006376046,0.0001697699,0.000311195,0.0002261539,0.0001133413],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01296016,"about_ca_system_score_gemma":0.01724115,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9889948,"about_ca_topic_score_gemma":0.9969848,"domain_scores_codex":[0.9996691,0.00004443685,0.00002066044,0.00005349372,0.0001464869,0.00006588016],"domain_scores_gemma":[0.9992265,0.00009305272,0.0000609345,0.000011494,0.0005296869,0.00007832747],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001185928,0.0001313904,0.8122894,0.0005706327,0.0001354542,0.0004976055,0.006614776,0.004867356,0.07545763,0.00159095,0.002775389,0.09388337],"study_design_scores_gemma":[0.0000314562,0.0001247284,0.9664701,0.000106134,0.00006139655,0.0001342904,0.006454194,0.004781349,0.01354584,0.0001599069,0.008082514,0.00004812773],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919649,0.0005206523,0.0009099699,0.0002009044,0.000009887209,0.00005012336,0.0007790811,0.00001961016,0.005544657],"genre_scores_gemma":[0.994809,0.0004057305,0.002448281,0.00004946213,0.000002187629,0.0000133933,0.0002357646,0.000004907059,0.002031243],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01296016,"threshold_uncertainty_score":0.09403294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01080620594840524,"score_gpt":0.2332897155785243,"score_spread":0.2224835096301191,"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."}}