University of Maine Cooperative Extension will offer a three-webinar series about compost issues in agriculture and waste management from noon–1 p.m. March 11, March 23 and March 30. This compost webinar series first examines the organic certification process for compost usage with Caleb Goossen, Maine Organic Farmers and Gardeners Association (MOFGA) organic crop and conservation specialist; read more UMaine Extension compost webinar series starts March 11