LISBON FALLS —  The Androscoggin Valley SWCD will be holding the workshop on Wednesday, September 18, from 5 to 7 p.m. at the University of Maine Cooperative Extension on 24 Main Street, Lisbon Falls. The content will consist of a lecture style presentation by Nick Rowley of Highmoor Farms, followed by an in field sheet mulching demonstration at the Lisbon Community Garden. Please contact the District at 241-5377 or at info@androscogginswcd.org with any questions or to reserve a spot. Attendance is free to attend.