{"id":"W2561559598","doi":"10.1016/j.scitotenv.2016.12.012","title":"Trace metals in the dissolved fraction (&lt; 0.45 μm) of the lower Athabasca River: Analytical challenges and environmental implications","year":2016,"lang":"en","type":"article","venue":"The Science of The Total Environment","topic":"Heavy metals in environment","field":"Environmental Science","cited_by":91,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Alberta Innovates","keywords":"Tributary; Environmental chemistry; Trace metal; STREAMS; Environmental science; Hydrology (agriculture); Tailings; Snow; Upstream and downstream (DNA); Chemistry; Metal; Geology; Upstream (networking)","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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.002514277,0.0002628054,0.0002645611,0.00003768505,0.0004424812,0.00001731675,0.001886362,0.00007528591,0.0005138369],"category_scores_gemma":[0.0001298886,0.0001029579,0.0002017159,0.0002641089,0.008778027,0.0003757808,0.001449044,0.0002372443,0.00008517559],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004705373,"about_ca_system_score_gemma":0.00001657104,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006479701,"about_ca_topic_score_gemma":0.000009848867,"domain_scores_codex":[0.996552,0.0004190681,0.0005066022,0.0005937471,0.001447733,0.0004808587],"domain_scores_gemma":[0.9974185,0.0003625976,0.000344597,0.001770032,0.000001882942,0.0001024014],"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":[0.000082749,0.002084518,0.008461243,0.00001549443,0.00008286017,0.000001711862,0.006716831,0.01386146,0.9237542,0.002837176,0.0001607407,0.04194109],"study_design_scores_gemma":[0.000300356,0.0001191154,0.9727859,0.00002860366,0.00008465276,0.00002554918,0.0006863365,0.0008016996,0.02237837,0.001653972,0.0009563343,0.000179142],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9862044,0.0004095114,0.0000813876,0.01094916,0.0001187816,0.0007882382,0.00003408108,0.000005830503,0.001408609],"genre_scores_gemma":[0.9981518,0.001086436,0.0001465495,0.00005207468,0.00002192298,0.00006179904,3.534705e-7,0.00001528855,0.0004638237],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9643247,"threshold_uncertainty_score":0.9939195,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01937381092198927,"score_gpt":0.2389103031373888,"score_spread":0.2195364922153995,"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."}}