Georgia Tech’s scientific and engineering honor society has recognized Despina Tsementzi’s doctoral dissertation as one of the best of the year. Tsementzi, who finished her Ph.D. in the fall, has won the Sigma Xi Best Ph.D. Dissertation award for 2017. She’s one of only 10 students across campus to earn the distinction.
The School of Civil and Environmental Engineering recognized excellence in research, teaching and staff support at the School’s annual awards ceremony Nov. 14. Karen and John Huff School Chair Reginald DesRoches handed out 17 awards to students, faculty and staff along with Ted Russell, chair of the School’s awards committee.
In ocean expanses where oxygen has vanished, newly discovered bacteria are diminishing additional life molecules. They help make virtual dead zones even deader. Now, a team led by the Georgia Institute of Technology has discovered members of a highly prolific bacteria group known as SAR11 living in the world’s largest oxygen minimum zone. The team has produced unambiguous evidence that the bacteria play a major role in denitrification.