2010.09.01
Virginia Tech researchers study how to clean up Gulf oil

Amy Pruden-Bagchi and Mark Widdowson, on faculty at Virginia Tech's Charles E. Via Jr. Department of Civil and Environmental Engineering, are studying how geometry can help in dispersing oil spills quickly and safely.
Virginia Tech has received a $60,000 grant to research how microbes can be used to eat away oil in the Gulf. Here is a press release from the university:
Virginia Tech College of Engineering researchers have received a $60,000 one-year National Science Foundation grant to study how naturally occurring microbes can best be used to eat away remaining crude oil spilled in the Gulf of Mexico. Their choice of weapon: Geometry.
Fueled by oxygen, naturally occurring bacteria can slowly destroy blobs and slicks of crude oil without the use of additional chemicals. Faculty researchers at Virginia Tech’s Charles E. Via Jr. Department of Civil and Environmental Engineering (http://www.cee.vt.edu/) hope to determine if the shape of crude oil remnant – be it a flat syrupy sheet or a tar ball – can affect deterioration rates. The researchers also will study how a lack of oxygen can hinder microbe growth, and how carbon leaching from dissipating oil can further fuel these oil-eating microbes, a two-step process known as mass transfer and biodegradation. Remaining toxic chemicals left behind by the spill also will be studied at Virginia Tech labs in Blacksburg. Read more »



The Western Virginia Regional Jail has received the LEED environmental building certification from the U.S. Green Building Council. AECOM was the design firm for the project. Here is a press release from the jail: