Euphrates Euphrates The Euphrates (; Sumerian: "Buranuna"; "Purattu"; "al-Furāt"; "Pǝrāt"; : "Yeprat"; "Perat"; ; ) 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 (the "Land between the Rivers"). Originating in eastern Turkey, the Euphrates flows through Syria and Iraq to join the Tigris in the Shatt al-Arab, which empties into the Persian Gulf. The Ancient Greek form "Euphrátēs" (, as if from Greek εὖ "good" and ϕράζω "I announce or declare") was adapted from Old Persian 𐎢𐎳𐎼𐎠𐎬𐎢 "Ufrātu", itself from Elamite
Sawa Lake Sawa Lake Sawa Lake () is an Endorheic basin located in the Iraqi governorate of Muthanna near to the Euphrates River, some to the west of Al-Samawa city. This lake has no inlet or outlet, but it draws water from the Euphrates through a system of joint cracks and fissures which transport water to aquifers beneath it. The water's level fluctuates during dry and wet seasons but does not dry up because of the equilibrium state between water feed and evaporation. Lake Sawa is a unique body of water in Iraq since characterized by highest salinity value (up to 35