TY JOUR TI New geoecoparametr for the properties estimation of the buiding materials KW geo-eco parameters KW geo-ekozaschita KW natural and manmade system KW geo-ecological assessment KW geo-ecological properties KW weighting factor JO Problems of risk management in the technosphere AU Svatovskaya, L.B. AU Soloviova, V.Y. AU Syrkov, V.N. PY 2014 IS 2014 PB Saint-Petersburg University of State Fire Service of Emercom of Russia