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21 sept 2012 año - Plan to restore river to what it was in 19th century

Descripción:

By looking at the plans of South Bend's East Race Waterway, and the Hersey Dam removal it was figured out that 200,000 tons of rock should be placed into the river to restore it to what it looked like in the 19th century

Añadido al timeline:

Grand Rapids Whitewater Project Timeline

BySarah Steffens
13 oct 2017
0
0
582

fecha:

21 sept 2012 año
Ahora mismo
~ 13 years ago
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