TY JOUR TI FOAM POSSIBILITY FOR FOREST FIRE FIGHTING KW fires KW support strips KW laying methods KW foams KW expansion KW tool designs JO Siberian Fire and Rescue Bulletin AU CHepelev, N.I. AU Orlovskiy, S.N. PY 2022 IS 2022 PB FSBEE HE Siberian Fire and Rescue Academy EMERCOM of Russia