Michael Bristol, vice president of operations for 3M Purification in Meriden, presents a 3M Eco Grant check to Connecticut Audubon Society to teach outdoor conservation education to Meriden public school students. Participating in the ceremonial presentation were, from left, Robert Angeli, associate superintendent of Meriden public schools; Bristol; Robert Martinez, president of Connecticut Audubon Society; Cynthia Bartholomew, director of the CAS Center at Glastonbury; and Michelle Eckman, CAS education director. Photo courtesy of 3M Purification.