{"id":"W7067108856","doi":"","title":"Landscape and Hydrological Controls on Organic Matter and Surface Water Chemistry in the Niaqunguk (Apex) River Watershed, Nunavut","year":2025,"lang":"en","type":"dissertation","venue":"QSpace (Queen's University Library)","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Dissolved organic carbon; Water quality; Permafrost; Surface water; Hydrology (agriculture); Watershed; Arctic; Organic matter; Thermokarst","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":[0.0002677295,0.0001418945,0.0001909324,0.0004361144,0.00111216,0.0009169648,0.000522304,0.0001736652,0.0005374344],"category_scores_gemma":[0.000459944,0.0001542013,0.0001467248,0.0008744273,0.0009041913,0.0002168476,0.0006118495,0.0002345879,0.00005464668],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005799831,"about_ca_system_score_gemma":0.002902726,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.8491384,"about_ca_topic_score_gemma":0.9373419,"domain_scores_codex":[0.9997813,0.00004079519,0.00001002991,0.00007046795,0.00003502567,0.00006242613],"domain_scores_gemma":[0.9996662,0.00005374613,0.00006258435,0.00001520804,0.000110077,0.00009210461],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001701084,0.00008482563,0.9854898,0.00002472218,0.00004213796,0.0001982502,0.002405492,0.0004614334,0.005901724,0.0002155959,0.0003306768,0.00467516],"study_design_scores_gemma":[0.000002768789,0.00001310529,0.9971866,0.000004628217,0.000007788662,0.00002184855,0.002003405,0.0003605922,0.0001137547,0.00003210457,0.0002488188,0.000004527787],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999303,0.00006540745,0.00003138576,0.00003131792,0.000001546371,0.000006706017,0.0001490103,0.000002089583,0.0004095662],"genre_scores_gemma":[0.9993365,0.00006099518,0.000120381,0.00001483427,0.000001204606,0.00001040622,0.0001675594,0.000001924958,0.0002861595],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1508616,"threshold_uncertainty_score":0.3035,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006944192960144842,"score_gpt":0.1719425131923781,"score_spread":0.1649983202322333,"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."}}