Kumai River

Template:Template other The Kumai River is a river of Central Kalimantan province, Borneo island, Indonesia.

Location

The Kumai River originates in the Schwaner Mountains and flows south for to the Java Sea.Template:Sfn It empties into Kumai Bay.Template:Sfn The bay has a mud bottom that gives a good anchorage in a depth of .Template:Sfn The river is navigable by vessels with a draft of up to the village of Kumai on its right bank, from the entrance to the bay, and for further upstream. The depth at Kumai, a small river port with a government station and a landing pier at the custom house, is .Template:Sfn Kumai Port is in West Kotawaringin Regency, from the capital, Pangkalan Bun, and is used for the export of palm oil produced in the province.Template:Sfn

Environment

Water volumes vary during the year, with the highest volumes during the Northwest Monsoon. At some times of year, the river contains relatively little mud. The river shows traces of salt water as high as upstream. The river runs through tropical lowland forest for most of its length. Near its estuary, the vegetation is mainly nypa and mangrove.Template:Sfn

The peat forest surrounding the Kumai River suffered from droughts and fires in 1982–83 and again in 1997–98.Template:Sfn The Tanjung Puting Park, about half of which is peat swamp forest, is famous for a population of about 4000 orangutans. It is accessed from Kumai by speedboat down the Kumai River and then up the Sekonyer River to Camp Leakey, a journey that takes about 1.5 hours.Template:Sfn The Kumai River forms the northern border of the Tanjung Puting park. Beyond that, the peat forest has been removed to make way for oil palm plantations.Template:Sfn

See also

• List of drainage basins of Indonesia

External links

• Template:Cbignore