'Direct biomass energy' diaporamas de présentation

GAS FROM GRASS Will an ordinary prairie grass become the next biofuel?

CHAPTER 29 BIOFUELS. GAS FROM GRASS Will an ordinary prairie grass become the next biofuel?. 29. GAS FROM GRASS Will an ordinary prairie grass become the next biofuel?. After reading this chapter you will know: About biofuels, their sources, and trade-offs

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