Mongolia is home to several significant rivers, with the Selenge River being the most prominent. It flows northward into Lake Baikal in Russia and is crucial for the region's ecology and economy. The Selenge River supports agriculture and provides water for local communities. Another important river is the Orkhon River, which is known for its historical significance and scenic beauty. It runs through the central part of Mongolia and is a UNESCO World Heritage site. The Orkhon River is vital for irrigation and sustains diverse wildlife along its banks.