300 dpi: (d1985-1.jpg)
640 pixels wide: (d1985-1.jpg)
![]() Image Number D1985-1 |
Chemical engineer Akwasi Boateng (right) and mechanical engineer Neil Goldberg (center) adjust pyrolysis process conditions while chemist Charles Mullen (left) loads the reactor with bioenergy feedstock.
Photo by Peggy Greb.