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Transport

The Panama Canal runs on rain-fed freshwater

HERE’S THE INTERESTING PART

Despite connecting two incredibly salty oceans, the actual transit path is completely fresh. The massive locks rely entirely on water draining from a nearby artificial lake, flushing millions of gallons out to sea with every single passing vessel. It means the world's most famous ocean shortcut is ironically powered by rain.

The Panama Canal runs on rain-fed freshwater
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