(DC) (District Department of Energy and Environment) Become a Water Quality Monitoring Citizen Scientist and gain hands-on experience collecting data and water samples throughout the District! A certified water quality monitoring citizen scientist helps collect water quality samples from 24 sites weekly from May – September. Sampling is done Wednesday, with Thursday mornings as a backup for inclement weather. Each site ...
(DC) (MD) (Anacostia Watershed Society) The annual Anacostia River Earth Day Cleanup is AWS's largest annual volunteer event, and one of the largest single-day volunteer events in the DMV. This year, join thousands of volunteers around the watershed to pick up trash, serve your community, and enjoy the Anacostia River. Be prepared to get dirty, have fun, and help your ...