TY JOUR TI KW damage KW optimization of engineering protection KW harmful effects of water KW capital investments KW payback period KW economic efficiency of capital investments KW water erosion KW flood KW Khabarovsk JO MOSCOW ECONOMIC JOURNAL AU Murasheva, A.A. AU Vdovenko, A.V. AU Stolyarov, V.M. AU Lepehin, P.P. PY 2017 IS 2 PB Electronic science