A call for papers and exhibitors has been issued by the Air Quality VI Conference. The conference will focus on mercury, trace elements, SO₃, particulate matter and greenhouse gases. It will be held on September 24 to 26, 2007 in Arlington, VA.

The conference is a forum for reviewing the current state of science and policy on many environmental issues. The conference will focus on air quality impacts on policy, health and ecosystems, emission prevention and control, measurement methods, and atmospheric reactions and modeling.

Deadline for abstract submittal is February 1, 2007. For information, see www.undeerc.org  or contact Anne Fiala at afiala@undeerc.org  or (701) 777-3119.