Respublikanskai︠a︡ nauchno-prakticheskai︠a︡ konferentsii︠a︡ uchashchikhsi︠a︡ "Problemy obrashchenii︠a︡ s otkhodami proizvodstva i potreblenii︠a︡" (1st 2002 Ĭoshkar-Ola, Russia)