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Öndörhaan
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Also spelled:
Undur Khan
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Öndörhaan

Mongolia
Also known as: Undur Khan
Written and fact-checked by
Britannica Editors
Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree....
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History

Öndörhaan, town, eastern Mongolia. Situated on the Kerulen River, 180 miles (290 km) east of Ulaanbaatar, the town lies at a major junction of transportation routes between Ulaanbaatar and Choybalsan. Coal mining is economically important; the coalfield in the Mörön River valley, 50 miles (80 km) from the town, has a productive coal seam up to 15 feet (4.5 m) thick. Pop. (2000) 18,003.

This article was most recently revised and updated by Kenneth Pletcher.
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