The 6,000-km Hamza river flows under the Amazon, an India connect to the world's longest river. And Valiya Mannathal Hamza, the Brazil-based scientist from Kerala who helped in the discovery of the underground river with his student, says he is thrilled their research has attracted such attention.
http://ummid.com/news/2011/August/31.08.2011/hamza_river.htm
http://ummid.com/news/2011/August/31.08.2011/hamza_river.htm
