11:30Our RiversEpisode 5: The Blackstaff and Farset: Belfast's Hidden WaterwaysBBC Radio Ulster Duration: 25 minutes Sat 4th Oct 2008, 11:30 on BBC Radio UlsterHelen Mark and Michael McNamee journey along six of Northern Ireland's most important and fascinating waterways. The rivers around us are among our most precious resources.GenresFactualScience & NatureFormatsDocumentariesSeriesOur Rivers Source: BBC Online