TY - JOUR T1 - Sludge sanitization and production of class a biosolids from green pit systems in the Brazilian semiarid region JO - Engenharia Sanitaria e Ambiental A1 - Bellizzi Júnior, Márcio José A1 - Coelho, Christine Farias A1 - Mota, Suetonio Bastos A1 - Araujo, José Carlos SN - 1413-4152 UL - 10.1590/S1413-415220250069 VL - 31 Y1 - 2026 PB - Brasil ER -