{"id":"W7160805751","doi":"","title":"Water Quality and Plankton Diversity of Ahi River, Ohiya, Umuahia, Nigeria","year":2025,"lang":"en","type":"article","venue":"DOAJ (DOAJ: Directory of Open Access Journals)","topic":"Water Quality and Pollution Assessment","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Plankton; Phytoplankton; Zooplankton; Turbidity; Biota; Water quality; Nitrate; Aquatic ecosystem; Abundance (ecology)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0002362831,0.0002481674,0.0002337134,0.0007486212,0.001003915,0.0004560165,0.0001168236,0.0002617525,0.0008153843],"category_scores_gemma":[0.000417033,0.0003008629,0.0001073154,0.0008238986,0.0003643099,0.0004383973,0.0003287977,0.0001649317,0.000155216],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004606874,"about_ca_system_score_gemma":0.000434652,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01401577,"about_ca_topic_score_gemma":0.04531711,"domain_scores_codex":[0.9998854,0.00001775717,0.00001948751,0.00002980348,0.0000210622,0.00002648439],"domain_scores_gemma":[0.9998393,0.00003446886,0.00005080975,0.000006877586,0.00003823048,0.00003028101],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001184778,0.00009582937,0.9855654,0.00005513361,0.00001630208,0.0005617242,0.002321664,0.00008055232,0.004622375,0.0000812068,0.0001046886,0.006376721],"study_design_scores_gemma":[0.000004982965,0.0001140868,0.9953584,0.00002318358,0.000009652602,0.0003364594,0.003213584,0.0001293439,0.0003030391,0.00005156233,0.0004501942,0.000005579054],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994144,0.0001139149,0.00002509779,0.00001279569,0.000002124409,0.000006195141,0.00006570352,7.205853e-7,0.0003589144],"genre_scores_gemma":[0.9989165,0.0002182891,0.0001409426,0.00001125612,0.000002282753,0.0000149073,0.0001305536,6.435695e-7,0.0005646699],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01401577,"threshold_uncertainty_score":0.02786839,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2367636949122251,"score_gpt":0.5294695499599121,"score_spread":0.292705855047687,"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."}}