00571naa#a2200169#i#450# EN\\bibl\103079 20250927175153.6 3034-4689 20250807b2025####ek#y0engy0150####ca RU INVESTIGATION OF THE POSSIBILITY OF RECYCLING EXCESS ACTIVATED SLUDGE TO PRODUCE SORPTION MATERIAL Journal article Kazan Kazan National Research Technological University 2025 3 с. Journal article local Pavlikova Dina Anatolyevna Kartushina Yuliya Nikolaevna vestniktu.ru