Labels:text | diagram | plot | line | screenshot | number OCR: Changes in Biomass Fuel Supply Over Time at Dow Corning Corporation 80. 70 60 50 40 30 Percent of Fuel Mi: 20 10 0 * 1982 1984 1986 1988 1990 1992 1994 Year -Logging -- Sawmill Residues A- Urban/Industrial Wo od Res id ues