Science & EnvironmentGroup wants stricter enforcement of clean water rules on Lower Deschutes RiverBy Bradley W. Parks (OPB)April 15, 2022 12 p.m.Environmental advocates say dam operators are polluting the river, but Oregon regulators say they haven’t broken any rules.📨 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