The Irtysh is a major river in Central Asia, flowing through countries like China, Kazakhstan, and Russia. It is approximately 4,248 kilometers long, making it one of the longest rivers in the region. The river originates from the Altai Mountains in China and eventually merges with the Ob River in Russia. The Irtysh plays a crucial role in the local ecosystem and economy. It provides water for agriculture, supports fishing industries, and serves as a transportation route. The river's basin is home to diverse wildlife and various communities that rely on its resources for their livelihoods.