Dam Aims to Power Region The Nam Theun 2 dam in Laos aims to turn the Mekong and its tributaries into a major new regional power source, but at what cost? 2010.01.26 Related links: Traveling down the Mekong River MORE Multimedia Cambodian Villagers Blame Mekong Collapse on Sand Dredging Xayaburi: A Test for the Mekong Map of Dams in Laos China’s Influence Damming the Mekong