Groundwork Atlanta board member and Riverwalk Atlanta co-founder Keith Sharp will lead a volunteer work day along the Chattahoochee River, which is open to all interested members of the public. Meet at 2386 Paul Ave NW, Atlanta, GA 30318-1183 at 9am on the first Saturday of each month to join the work party in cleaning up and removing invasive species along the Chattahoochee River!