Asian leaders discuss Mekong River's future

Leaders of the countries along the Mekong River have been meeting in Cambodia to discuss how best to make use of the waterway. There are worries about the environmental impact of hydroelectric dams, especially those in China. Al Jazeera's Wayne Hay reports from the Thai capital, Bangkok. - Subscribe to our channel: http://aje.io/AJSubscribe - Follow us on Twitter: https://twitter.com/AJEnglish - Find us on Facebook: https://www.facebook.com/aljazeera - Check our website: http://www.aljazeera.com/