Shatt al-Arab is a river in the Middle East formed by the confluence of the Tigris and Euphrates rivers. It flows through Iraq and empties into the Persian Gulf. The river serves as a vital waterway for trade and transportation in the region. The Shatt al-Arab is approximately 200 kilometers long and is significant for its rich biodiversity and fertile lands along its banks. It is also a crucial source of water for agriculture and supports the livelihoods of many communities in southern Iraq.