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| | Encyclopedia of the Arctic (Site not responding. Last check: 2007-11-03) |
 | | At its mouth into the Laptev Sea in northern Siberia, the river forms a huge delta, 32,000 square km, which is the largest Arctic delta, and the most extensive protected wilderness area in Russia. |
 | | The largest western tributaries are the Aldan (2,273 km), Vitim (1,837 km), Olekma (1,436 km) rivers; its eastern tributaries are the Vilui (2,650 km), Linde (804 km), and Nyuja (798 km). |
 | | The Lena river is an important waterway and navigable for almost all its length beginning with the village of Kachuga 4,125 km from its mouth. |
| www.routledge-ny.com /ref/arctic/lena.html (835 words) |
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