Green Roof Symposium

This week marks the first annual Mid-Atlantic Green Roof Science and Technology Symposium.

It will take place August 16-17 in College Park, Md.

The symposium's aim is to present scientific research that will lead to the establishment of green roof performance standards for the Mid-Atlantic region.

For more information, contact Dr. Steven M. Cohan at or at 301-405-6969. Or visit