I don't think it would be prohibitively expensive. https://en.wikipedia.org/wiki... | Hacker News

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thriftwy on April 4, 2017 | parent | context | favorite | on: Kim Stanley Robinson’s “New York 2140”

I don't think it would be prohibitively expensive.

https://en.wikipedia.org/wiki/Saint_Petersburg_Dam to compare to - 15mi of dams built for a much less wealthy city.

binarymax on April 4, 2017 [–]

At New York prices it would be... http://www.newyorker.com/magazine/2017/01/23/where-the-secon...

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