Volunteers sort through a stream sample for macroinvertebrates. Photo by Jennifer Fletcher, City of Alexandria Communications. By Devin Reese Urban streams get dirty—from trash, discharges, and street runoff. Yet, they have the potential to be the lifeblood of communities, offering a place for fishing, boating, picnicking, biking, birdwatching, and various activities that attract people toContinueContinue reading “Citizens Help Gauge the Health of Alexandria’s Streams”