Yangon lies in the delta of this river, while the
 largest city on it is Mandalay.
One stretch of this river flows through a volcanic region called the Singu Plateau. A series of seven
 controversial dams are planned for construction on this river, the largest of which is the Myitsone dam. The
 Taping and Chindwin are tributaries of this river which is formed by the confluence of the Mali and N'mai
 rivers. This river is also home to and names a certain type of beakless dolphin that shares many physical
 features with the beluga whale. The delta of the Salween River lies about one hundred miles east of the
 delta of this river, which flows into the Andaman Sea. Yangon lies in the delta of this river, while the
 largest city on it is Mandalay. For 10 points, name this longest river in Myanmar.
One stretch of this river flows through a volcanic region called the Singu Plateau.
{Irrawaddy} River [or {Ayeyarwaddy} River]