Biofuels: Optimism and Concerns - Desert Research Institute
Biofuels: Optimism and Concerns - Desert Research Institute
Biofuels: Optimism and Concerns - Desert Research Institute
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Biomass Resource Base in U.S.<br />
Primary<br />
Secondary<br />
Tertiary<br />
Forest Resources<br />
• Logging residues<br />
• Forest fuel treatment<br />
• Fuel wood<br />
• Mill residues<br />
• Pulping liquors<br />
• Wood processing residues<br />
• Construction debris<br />
• Demolition debris<br />
• Urban tree trimmings<br />
• Packaging waste<br />
Agricultural Resources<br />
• Crop residues<br />
• Grain<br />
• Perennial grasses<br />
• Woody crops<br />
• Animal manures<br />
• Food/feed processing<br />
residues<br />
• Municipal solid waste<br />
(MSW)<br />
• L<strong>and</strong>fill gases<br />
11
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