 Cheyenne Curran, WTOP News. 10.07, people will be swimming in the Anacostia River tomorrow. Yes, it's clean enough to do that now. And if swimming there is to be more than just an annual event, what would that take? A local environmental group applauds the fact that the river has become increasingly less polluted over the years, but offers some suggestions as we hear from WTOP's Kate Ryan.