The Greater Gwinnett Group of the Sierra Club will celebrate three years of the Suwanee Creek Adopt-a-Stream program on April 21.

The meeting will start at 7 p.m. at Berkmark High School.

The program will feature Brian Sterner, coordinator of the Gwinnett Environmental and Heritage Center and Gwinnett County Adopt-a-Stream. Dr. Michael Beach will present data from the Suwanee Creek monitoring program and discuss the implications.

Information: Tom Morrissey at 404-513-4069 or thmorrissey@bellsouth.net.