{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003309134,0.0002166254,0.0002701624,0.000177768,0.0001291071,0.0004162917,0.0002083264,0.0003560246,0.0004967022],"category_scores_gemma":[0.000252261,0.0001484384,0.000316535,0.0001518968,0.0002517637,0.0004411457,0.0001833393,0.0003889505,0.0001554551],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000324094,"about_ca_system_score_gemma":0.0003991193,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001208126,"about_ca_topic_score_gemma":0.001849522,"domain_scores_codex":[0.9999044,0.00001169617,0.000007325728,0.00001701276,0.00003267779,0.00002699768],"domain_scores_gemma":[0.9999272,0.00002781823,0.00001202325,0.000008388149,0.0000176724,0.00000699646],"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":[0.0001821223,0.00002937114,0.0008865846,0.0001231716,0.00001283581,0.0001090271,0.00003790501,0.0007862278,0.9900142,0.0002844406,0.00004482517,0.007489317],"study_design_scores_gemma":[0.00001413248,0.0001326984,0.005231346,0.00001061561,0.00001523081,0.0001406081,0.000125544,0.003479115,0.9895017,0.0004107782,0.0009266275,0.00001166203],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9936673,0.001167089,0.003919602,0.0001473354,0.00001224623,0.00001173628,0.0001021384,0.00002819802,0.0009442903],"genre_scores_gemma":[0.997726,0.0005341303,0.0008920222,0.00002035794,0.000003074827,0.000005736463,0.0000825396,0.000006416287,0.00072971],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001208126,"threshold_uncertainty_score":0.002402186,"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."}}