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The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois.
5 days ago · Ohio River, major river artery of the east-central United States. Formed by the confluence of the Allegheny and Monongahela rivers at Pittsburgh, it flows northwest out of Pennsylvania, then in a general southwesterly direction to join the Mississippi River at Cairo, Illinois (see photograph),
The Ohio River is at the boundary of the Midwestern and Southern United States, flowing southwesterly 981 miles (1582 km) long, starting at the confluence of the Allegheny & the Monongahela Rivers in Pittsburgh, Pennsylvania, and ending in Cairo, Illinois, where it flows into the Mississippi River.
Jul 19, 2021 · Learn about the Ohio River, a 1,579km long river in the east-central United States that flows into the Mississippi River. Discover its sources, tributaries, dams, climate, wildlife, pollution, and historical significance.
It is approximately 981 miles (1,579 km) long and is located in the eastern United States. Flowing through or along the border of six states, its drainage basin encompasses 14 states, including many of the states of the southeastern U.S. through its largest tributary, the Tennessee River.
The Ohio River is the source of drinking water for more than five million people. More than 25 million people, almost 10% of the US population, live in the Ohio River Basin. There are 20 dams on the Ohio River, managed by the Army Corps of Engineers.
Learn about the Ohio River, a historical and ecological marvel that flows through six states and supports millions of people and wildlife. Discover its geography, sources, tributaries, threats, and conservation efforts.
