13:05Our RiversEpisode 5: The Blackstaff and Farset: Belfast's Hidden WaterwaysBBC Radio Ulster Duration: 25 minutes Sun 24th Nov 2013, 13:05 on BBC Radio FoyleHelen 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