Ground-Level Ozone: Occurrence and Transport in Eastern North America

Read a 1999 report that details the results of cooperative efforts to describe ground-level ozone concentration and transport in the border region of the eastern United States and Canada. View the U.S.-Canada Air Quality Agreement for related information.

• Ground-Level Ozone: Occurrence and Transport in Eastern North America (pdf) (6.25 MB, March, 1999)