| Posted by mmi16 on September 29, 2016 | |
And the Highway Tunnels?
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| Posted by Dale Roth on September 29, 2016 | |
What was their source of fuel if not water to generate electricity? Gas or coal or wind?
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| Posted by Georg Trüb on September 30, 2016 | |
Switzerland has no gas, no oil, no coal, only few wind, but lot of water.
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