Gadar River | |
---|---|
Location | |
Country | Iran |
Province | West Azarbaijan province |
Physical characteristics | |
Mouth | |
• location | Lake Urmia, Iran |
Length | 100 km (62 mi) |
Basin size | 2,000 km2 (770 sq mi)(approx.) |
Discharge | |
• average | 0.34 m3/s (12 cu ft/s) |
The Gadar River rises in the Iranian Zagros Mountains close to where the borders of Iran, Turkey and Iraq meet. From its source, the river flows towards the southeast and then changes course due east through the Ushnu-Solduz valley. After leaving the valley, the river turns north and flows into the marshes bordering the endorheic saltwater Lake Urmia. The length of the river is approximately 100 kilometres (62 mi), its drainage basin is variously estimated as 1,900 square kilometres (730 sq mi) and 2,123 square kilometres (820 sq mi) and its discharge is 0.34 cubic metres (12 cu ft) per second. The Ushnu-Solduz valley has been occupied for many millennia, as testified by the excavations at sites like Hasanlu Tepe and Hajji Firuz Tepe. [1] [2]
The Euphrates is the longest and one of the most historically important rivers of Western Asia. Together with the Tigris, it is one of the two defining rivers of Mesopotamia. Originating in Turkey, the Euphrates flows through Syria and Iraq to join the Tigris in the Shatt al-Arab in Iraq, which empties into the Persian Gulf.
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Teppe Hasanlu or Hasanlu Tepe is an archeological site of an ancient city located in northwest Iran, a short distance south of Lake Urmia. The nature of its destruction at the end of the 9th century BC essentially froze one layer of the city in time, providing researchers with extremely well preserved buildings, artifacts, and skeletal remains from the victims and enemy combatants of the attack. The site was likely associated with the Mannaeans.
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The Urartu–Assyria War was a conflict between the Kingdom of Urartu and the Neo-Assyrian Empire. The war began around 714 BC, with the invasion of Urartu by the Assyrian King Sargon II. Sargon led multiple offensives deep into Urartian territory, amassing numerous victories in the war. Following his death, however, Urartian Kings Argishti II and Rusa II launched many successful counterattacks, reclaiming Urartu's lost territory and gaining some from Assyria. However, their successors suffered multiple major defeats, resulting in Urartu becoming an Assyrian client state.
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Dalma culture was a prehistoric archaeological culture of north-western Iran dating to early fifth millennium B.C. Later, it spread into the central Zagros region and elsewhere in adjacent areas. Its widespread ceramic remains were excavated in central and northern valleys of the Zagros Mountains in north-western Iran. Dalma assemblages were initially discovered by the excavations carried out at Dalma Tepe and Hasanlu Tepe in south-western parts of Lake Urmia, in the valley of Solduz.
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