Environmental Conservation

Caspian Sea 5 (26)

Bodies of Water of Asia, Environmental science, Inland seas and waterways / , , , , , , , , , , , , , , , , , , ,

The Caspian Sea is the largest enclosed inland body of water on Earth, spanning approximately 371,000 square kilometers (143,000 square miles). Despite its name, it is technically a lake, though historically referred to as a “sea” due to its saline water and large size. The Caspian Sea is bordered by five countries: Russia, Kazakhstan, Turkmenistan, […]

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Ohio River 4.3 (48)

American Economy, Environmental Conservation, Freshwater Ecosystems, Geography of Illinois, Geography of Indiana, Geography of Kentucky, Geography of Ohio, Geography of Pennsylvania, Geography of West Virginia, Historical Boundaries, Native American History,, River, Rivers of the United States, Transportation in the United States, Tributaries of the Mississippi River, U.S. Geography, U.S. Rivers, United States of America / , , , , , , , , , , , , , ,

The Ohio River is one of the most significant waterways in the United States. Flowing through the eastern and midwestern regions of the country, it stretches approximately 981 miles (1,579 km) and serves as a vital tributary of the Mississippi River. The Ohio has played a pivotal role in the economic, cultural, and political development

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