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The Ohio River at Cairo is 281,500 cu ft/s (7,960 m 3 /s); [1] and the Mississippi River at Thebes, Illinois, which is upstream of the confluence, is 208,200 cu ft/s (5,897 m 3 /s). [66] The Ohio River flow is greater than that of the Mississippi River, so hydrologically the Ohio River is the main stream of the river system.
Contour map of Gulf of Mexico as sounded by the C&GS Steamer Blake between 1873 and 1875. Over 3,000 soundings went into this chart, most of the deep water soundings taken by the Sigsbee Sounding Machine. This was the first realistic bathymetric map of any oceanic basin. In: "Three Cruises of the BLAKE" by Alexander Agassiz, 1888. P. 102.
In 2014, Erik Cordes of Temple University and others discovered a brine pool 3,300 feet (1,000 m) below the gulf's surface, with a circumference of 100 feet (30 m) and 12 feet (3.7 m) deep, which is four to five times saltier than the rest of the water.
The Eastern Continental Divide (orange line) demarcates two watersheds of the Atlantic Ocean: the Gulf of Mexico watershed and the Atlantic Seaboard watershed. The Eastern Continental Divide , Eastern Divide or Appalachian Divide is a hydrological divide in eastern North America that separates the easterly Atlantic Seaboard watershed from the ...
All rivers with average discharge more than 15,000 cubic feet per second are listed. ... Gulf of Mexico: 2 Ohio River: 979 [2] 1,575 [2] 281,500 [3] 7,970 m 3 /s
Why does the gulf bear Mexico's name? It's actually not a reference to the modern state of Mexico, but rather to a Native American city bearing the same moniker, and it has borne that name for ...
Lake Erie laps away in northern Ohio and is the 11th largest lake in the world. Here are some facts about the Great Lakes. Lake Erie. Average depth: 62 feet. Maximum depth: 210 feet. Size: 9,910 ...
The Late-Jurassic Gulf of Mexico is characterized mostly by prolonged subsidence in the central region, as well as heavy sedimentation around the Florida Platform and Northern Gulf of Mexico. [2] [6] [7]