TY JOUR TI DEVELOPMENT OF PERKOLYATION MODEL OF COURSE OF LIQUIDS THROUGH POROUS SOIL STRUCTURE ON THE BASIS OF THE NANOSTRUCTURAL ORGANIZATION OF SOILS KW soil KW soil colloids KW perkolyation theory KW oil pollution JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Belshina, Y.N. AU Galishev, M.A. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia