/tags/riverkeeper riverkeeper en-US Copyright Tue, 14 Jan 2014 18:22:19 GMT /show/the-jefferson-exchange/2014-01-14/riverkeepers-at-work It sounds like something out of a J.R.R. Tolkien novel: River Keeper.But the term is both modern and non-fiction, describing people dedicated to keeping… Tue, 14 Jan 2014 18:22:19 GMT /show/the-jefferson-exchange/2014-01-14/riverkeepers-at-work Geoffrey Riley