Science & EnvironmentCoronavirus wastewater surveillance expands to communities across OregonBy Jes Burns (OPB)Ashland, Ore. Aug. 27, 2020 1 p.m.Wastewater testing is a relatively new science, but could provide critical information for measuring coronavirus spread in local communities.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up