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Pra |
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Pra a river in Riazan’ Oblast, RSFSR, a left tributary of the Oka. It is 167 km long and drains an area of 5,520 sq km. The Pra is fed primarily by snow. It has a mean flow rate of 25 cu m per sec and a maximum flow rate of approximately 600 cu m per sec. The river freezes at the end of November, and the ice breaks up in April. Timber is floated on the Pra. The Oka Preserve is located in the lower reaches. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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