{"id":"W4415463510","doi":"10.7717/peerj.20237","title":"Are northern communities an overlooked source of microplastics and tire wear particles in the Arctic?","year":2025,"lang":"en","type":"article","venue":"PeerJ","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Environment and Climate Change Canada; Trent University","funders":"ArcticNet","keywords":"Microplastics; Arctic; Expanded polystyrene; Plastic pollution; Particulates; Deposition (geology); Pollution; The arctic","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0006471255,0.000281346,0.0004077114,0.0009229941,0.001953553,0.001188784,0.0004350713,0.0003939185,0.001049643],"category_scores_gemma":[0.001274638,0.0002960827,0.000209288,0.001181207,0.0008648229,0.000567004,0.0007095044,0.0002328875,0.0002239147],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001343183,"about_ca_system_score_gemma":0.001780338,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.3870136,"about_ca_topic_score_gemma":0.5407451,"domain_scores_codex":[0.9993966,0.0001551581,0.00002781837,0.0001463257,0.0001110985,0.0001630584],"domain_scores_gemma":[0.9992033,0.0001105965,0.000220835,0.00004199,0.0002659099,0.0001575255],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008349391,0.00002454447,0.9797878,0.00007017903,0.00003924905,0.0002896944,0.007360201,0.00004021374,0.001747357,0.00008715691,0.0002327565,0.0102373],"study_design_scores_gemma":[0.00000177671,0.0000409406,0.9712991,0.00005227097,0.00002619091,0.0002934045,0.02668242,0.0001617682,0.0002473552,0.00009666636,0.001089721,0.000008437097],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985473,0.0003228425,0.000110182,0.0001296388,0.00001216043,0.000003214705,0.0001153568,0.000002869146,0.0007565119],"genre_scores_gemma":[0.9989777,0.0004210785,0.0001689745,0.00006403305,0.00001360518,0.000003732189,0.00007197966,0.000002402145,0.0002766432],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3870136,"threshold_uncertainty_score":0.769522,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01193534298031684,"score_gpt":0.2145230293431274,"score_spread":0.2025876863628106,"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."}}