Wildfires could raise temperatures, cause algae blooms in Oregon watershedsBy Meerah Powell (OPB) and Monica Samayoa (OPB)Sept. 11, 2020 8:52 p.m.Water supplies remain safe and abundant, managers say, despite increased demand, calls to conserve and some issues with odor and taste.📨 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