Downstream Dangers The release of excess rainwater from overburdened dams in Vietnam has catastrophic results on river communities downstream in Cambodia. 2010.01.22 Related links: Traveling down the Mekong River Take a Quiz Quiz: Mekong River in Laos Quiz: Mekong River in Burma Quiz: Mekong River Quiz: Mekong in China Read the Blog The Mekong River is the longest river in Southeast Asia and supports the lives of 70 million people from Tibet to Vietnam. Our reporters undertook the journey to tell their stories. MORE Multimedia Drinking Water Runs Dry Part 5: How Black is the Dragon? Part 4: A Stream Becomes a Sewer Part 2: Scorched Rare Earth Map of Dams in Laos MOST READ RFA China steps up checks for people bypassing the ‘Great Firewall’ Junta troops flee fighting into Thailand from Myanmar’s Kayin state Chinese state TV reports passage of Hong Kong security law before vote 100,000 North Koreans work abroad, earning US$500 million a year: UN Experts: China is sequencing Uyghur DNA for organ harvesting