science environmentHow A Banned Chemical Helped Clean Up Washington’s OrchardsBy Tony Schick (OPB) and Courtney Flatt (OPB)Oct. 12, 2015 7 a.m.📨 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