"Tinnelva is a river in Notodden, Telemark, Norway. It flows from the lake Tinnsj\u00E5 to Heddalsvatnet. The waterfalls \u00C5rlifossene, Gr\u00F8nvollfoss, Svelgfoss and Tinnfoss are exploited, and the hydroelectric power stations have a combined installed capacity of 182 MW."@en .