TY - BOOK AU - Bielicki, Lucian C. TI - The economics of recovering recyclable materials from urban wastes U1 - 333.953 PY - 1977/// CY - Florida PB - Institute of Gas and Technology KW - Biomasa KW - Energía KW - Basura como Combustible N1 - El artículo es parte de: Clean fuels from biomass and wasteAbastecimiento de Energía; 02850; The potential for economic recovery of useable materials from urban wastes was taken under serious consideration in 1970 and the initial study focused on recovery of ferrous metals, primarily the tin can. Further studies and trials demonstrated the practicality of recovering newspaper, glass, alumium and an air classified refuse ER -