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| | Tigris on Encyclopedia.com (Site not responding. Last check: 2007-10-21) |
 | | TIGRIS [Tigris], river of SW Asia, c.1,150 mi (1,850 km) long, rising in the Taurus Mts., E Turkey, and flowing SE through Iraq to join the Euphrates River, with which it forms the Shatt al Arab. |
 | | The Tigris is subject to sudden, devastating floods, and the Wadi Ath Tharthar Scheme, Iraq's largest flood-control project, protects Baghdad and vicinity from floods in addition to irrigating c.770,000 acres (311,600 hectares) of land. |
 | | The Tigris floodplain was cultivated by irrigation from the earliest times; the Sumerians dug a canal from the Tigris to Lagash c.2400 BC Author not available, TIGRIS. |
| www.encyclopedia.com /html/T/Tigris.asp (512 words) |
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