Atrek

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Template:Short description Template:Main otherScript error: No such module "Infobox".Template:Template otherScript error: No such module "Check for unknown parameters".Template:Main other Template:Contains special characters The Atrek (Template:Langx, Template:Langx, Template:Langx), also known as the Attrack,[1] Atrak, and Etrek, is a fast-moving river which begins in the mountains of north-eastern Iran (Template:Coord) and flows Template:Convert westward, draining into the south-eastern corner of the Caspian Sea in Turkmenistan. Because of the high use of its waters for irrigation, the Atrek only flows into the Caspian when it is in its flood stage.

Geography

The Atrek is Template:Convert long and drains a basin of Template:Convert.

Politics

Beginning at Template:Coord, where its tributary the Sumbar joins it, the river forms the border of Iran with Turkmenistan; this helped keep the area closed throughout the Cold War years. A 1957 treaty between Iran and the USSR assigns equal rights to 50% of the water of the frontier parts of the Atrek.[2] The same treaty also applies to the Aras River, which now forms part of the border between Iran and Azerbaijan.

Ecology

Even though sturgeons concentrate in the area of the Caspian Sea next to the Turkmen coast, they do not currently migrate into the Atrek River owing to its low water level and pollution. Since the Atrek is the only Caspian watershed river of the Turkmen coast, sturgeons no longer reproduce in Turkmenistan.[3]

See also

References

Template:GSEncyclopedia Template:Reflist

Template:Rivers of Iran Template:Rivers of Turkmenistan

  1. "Atrek" in the Encyclopædia Britannica, 9th ed. 1878.
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  3. Sturgeons in Turkmenistan Template:Webarchive