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==民生經濟==
建有19级活动闸和宽91.4米、深3米的航道一直是美国中东部重要的水运航道，干支流水力资源丰富，开发程度较高。主要输送[[煤]]、[[砂石]]、[[石油]]、[[铁]]、[[钢材]]、[[穀物]]和[[木材]]等。
==相關影片==
{{#evu:https://www.youtube.com/watch?v=Vq34ANie91k
|alignment=inline
|dimensions=640
|container=frame
|description= Southern Illinois Where Mississippi & Ohio Rivers Meet
}}
{{#evu:https://www.youtube.com/watch?v=uBPtBlFI2mA
|alignment=inline
|dimensions=640
|container=frame
|description= Opening of the Nine-Foot Channel on the Ohio River, 1929
}}
{{#evu:https://www.youtube.com/watch?v=SVCprdvzID8
|alignment=inline
|dimensions=640
|container=frame
|description= Mississippi River & Ohio River
}}
{{#evu:https://www.youtube.com/watch?v=dsyJd-D1WeA
|alignment=inline
|dimensions=640
|container=frame
|description= Ohio River At 21-Year High After Flooding
}}
{{clear}}
==參考資料==
{{reflist}}
[[Category:710 世界史地]]