Ping Basin
The Ping Basin is one of the largest drainage basins of the Chao Phraya Watershed, draining 33,896 km² of land area.
The greater Ping Basin, i.e. the basin of the entire Ping river system including its tributary the Wang River drains a total of 44,688 km² of land area.
The main dams in the basin are the Bhumibol Dam and the Doi Tao Dam.
Read more about this topic: Ping River