TY JOUR TI APPLIANCE OF MODIFIED WATER AND GEL SOLUTIONS FOR FIRE EXTINGUISHING IN OIL AND GAS INDUSTRY FACILITIES KW oil and gas industry KW protection of personnel KW modified water-gel solutions KW fire JO Problems of risk management in the technosphere AU Shepelyuk, S.I. AU Ryazanov, A.A. AU Murzin, S.M. PY 2018 IS 2018 PB Saint-Petersburg University of State Fire Service of Emercom of Russia