00635naa#a2200193#i#450# EN\\bibl\68709 20250606105712.5 2307-7476 20160925b2016####ek#y0engy0150####ca RUS RU APPLICATION OF MODIFICATIONS HYDROGELS WHEN EXTINGUISHING FIRES AT STORAGE FACILITIES OF MINERAL FERTILIZERS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2016 5 с. Journal article local Ivakhnyuk G K Bondar A A Koposov A S journals.igps.ru