Connecticut Department of Environmental Protection Commissioner Gina McCarthy will present Meeting the Environmental Challenges of the 21st Century" at 8 p.m. April 22 as part of Wesleyan's Earth Day observance. Posted 04/04/08 Connecticut Department of Environmental Protection Commissioner Gina McCarthy will present the 2008 Earth Day Keynote Address at Wesleyan titled Meeting the Environmental Challenges of the 21st Century. This free event will be held at 8 p.m., Tuesday, April 22 in the Memorial Chapel. A reception will immediately follow in the Zelnick Pavilion. Appointed by Governor M. Jodi Rell on Dec. 10, 2004, Commissioner McCarthy came to the Connecticut…