Kamshat Jumasheva; Samal Syrlybekkyzy; Akmaral Serikbayeva; Farida Nurbayeva; Alexandr Kolesnikov; Zhanar Bessimbayeva; Ainur Jakiyeva. World Experience in the Use of Excess Sewage Sludge . ACTA INNOVATIONS 2023, 50, 18-28.