00471naa#a2200157#i#450# EN\\bibl\110753 20251224161310.3 3034-4689 20251223b2025####ek#y0engy0150####ca RU STUDY OF THE CHARACTERISTICS OF CATIONIC FLOCULANT IN WATER-SALT MEDIA Journal article Kazan Kazan National Research Technological University 2025 4 с. Journal article local vestniktu.ru