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feedstocks

Variations of forest residual biomass

 

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Thinning and harvesting forests in the Pacific Northwest generate lots of residual woody biomass. Currently, much of that biomass is left in slash piles while a small percentage is used to heat buildings or generate electricity. By law, those slash piles left unused are burned to reduce forest fire hazard. This process contributes to smoke and air pollution. NARA is helping to develop an industry that converts this unused …more