For all the arguments made by the opponents of nuclear power -- that it is uneconomical, unsafe, a potential boon to terrorists, poses waste-disposal issues, and all the rest -- nuclear's biggest threat may come from the one problem it is purported to address: climate change.
If, as many climatologists suggest, the heat waves in Europe, the U.S., and elsewhere are an indication of shifts in global climate patterns, it could spell doom for nuclear power, whose viability is directly linked to the availability of adequate water supplies.
Consider what's happened lately on both sides of the Atlantic.
"The extended heat wave in July aggravated drought conditions across much of Europe, lowering water levels in the lakes and rivers that many nuclear plants depend on to cool their reactors,"
http://www.worldchanging.com/archives/004803.html