00816naa#a2200193#i#450# EN\\bibl\117228 20260320111313.5 2500-4026 20260330b2026####ek#y0engy0150####ca RU Assessment of the fire-extinguishing effect of aqueous copper sulfate solutions for the suppression of landscape fires Journal article Zheleznogorsk FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia 2026 16 с. Journal article local Общая техника тушения. Огнегасящие средства. Методы тушения. 614.842.61 Protsenko Tatyana Valeryevna Sorokin Igor Aleksandrovich Ivakhnyuk Grigory Konstantinovich vestnik-sibpsa.editorum.ru