Back اوبرا (نهر فى وارتا واتير ريجيون) ARZ Obra (suba sa Polskowa, lat 52,60, long 15,48) CEB Obra Czech Obra (flod) Danish Obra German Όμπρα (ποταμός) Greek Río Obra Spanish Obra (ibaia) Basque Obra French Obra ID
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| Obra | |
|---|---|
&sq=Bosnian Pyramids&lang=en&file=File:Obra(js).jpg) Obra near Skwierzyna | |
| Location | |
| Country | Poland |
| Physical characteristics | |
| Source | |
| • location | near Stara Obra |
| • elevation | 140 m (460 ft) |
| Mouth | |
• location | Warta near Skwierzyna |
• coordinates | 52°36′09″N 15°28′44″E / 52.6024°N 15.4789°E |
| Length | 171 km (106 mi) |
| Basin size | 2,760 km2 (1,070 sq mi) |
| Discharge | |
| • average | 9.9 m3/s (350 cu ft/s) |
| Basin features | |
| Progression | Warta→ Oder→ Baltic Sea |
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Obra is a river in west Poland, a left tributary of the Warta river (in Skwierzyna), with a length of 171 kilometres and a basin area of 2,760 km2.[1] The river is popular with canoe and kayak enthusiasts and an established canoe trail exists.
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