300 dpi: (k5747-1.jpg)
640 pixels wide: (K5747-1.jpg)
![]() Image Number K5747-1 |
Chemists Sevim Erhan (left), Marvin Bagby and technician Dale Ehmke (right) inspect the experimental setup for news ink biodegradation tests.
Photo by Keith Weller
300 dpi: (k5747-1.jpg)
640 pixels wide: (K5747-1.jpg)
![]() Image Number K5747-1 |
Chemists Sevim Erhan (left), Marvin Bagby and technician Dale Ehmke (right) inspect the experimental setup for news ink biodegradation tests.
Photo by Keith Weller