The fascinating and tragic history of the Manchac Swamp and related research at the Turtle Cove Environmental Research Station highlight a brand new Southeastern Channel documentary, “Troubled Waters: Turtle Cove and the Manchac Swamp Ecosystem”. The show will air on the Channel on Charter Spectrum 199 at 7:30 pm Wednesday, July 24th and also via live stream at thesoutheasternchannel.com.