Author: Mezhregionalʹnai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ studentov, aspirantov i molodykh uchenykh "Prirodno-resursnyĭ potent︠s︡ial regiona--sovremennoe sostoi︠a︡nie, okhrana, promyslovoe i tekhnicheskoe ispolʹzovanie" (2nd 2011 Petropavlovsk-Kamchatskiĭ, Russia)