{"id":"W4378571616","doi":"10.1016/j.watres.2023.120138","title":"Phosphorus recovery from municipal sludge-derived hydrochar: Insights into leaching mechanisms and hydroxyapatite synthesis","year":2023,"lang":"en","type":"article","venue":"Water Research","topic":"Phosphorus and nutrient management","field":"Environmental Science","cited_by":45,"is_retracted":false,"has_abstract":false,"ca_institutions":"Okanagan University College; University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Leaching (pedology); Chemistry; Nitric acid; Metal; Biochar; Biosolids; Sewage sludge; Particle size; Environmental chemistry; Waste management; Sewage treatment; Inorganic chemistry; Soil water; Environmental science; Organic chemistry","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001254079,0.0001939595,0.0002139919,0.0001903,0.0006599191,0.0001638933,0.0005210663,0.00009569927,0.0008520547],"category_scores_gemma":[0.00007926786,0.0001446267,0.00005861995,0.0004359508,0.0002123107,0.0003389201,0.002185094,0.0003519403,0.004964444],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002176158,"about_ca_system_score_gemma":0.000005296966,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0140883,"about_ca_topic_score_gemma":0.0004030922,"domain_scores_codex":[0.9971189,0.0002711362,0.0002386536,0.0006804416,0.0009149485,0.0007758981],"domain_scores_gemma":[0.9991011,0.000129484,0.00002771907,0.0005201403,0.0000102494,0.0002112853],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002287899,0.0001589794,0.003103584,0.00003202478,0.0001104284,0.0002024503,0.01713726,0.0005535632,0.9356611,0.0003405233,0.005458092,0.03701325],"study_design_scores_gemma":[0.0005536269,0.0002391359,0.01090022,0.0000892578,0.00002523985,0.000001384467,0.001194128,0.01691364,0.8127834,0.08850842,0.06825151,0.0005400844],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.994982,0.0001556197,0.0001494913,0.0007263342,0.0001323925,0.0003688771,0.000006197067,0.0001227233,0.003356374],"genre_scores_gemma":[0.996156,0.001161778,0.0004367059,0.0001075878,0.00003362242,0.000154758,0.00003528985,0.00003945737,0.00187477],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1228777,"threshold_uncertainty_score":0.9958103,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0325658482006214,"score_gpt":0.273666398470592,"score_spread":0.2411005502699706,"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."}}