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The weekly Carnival is the collective voice of blogs by many of the Internet's foremost nuclear experts and advocates, who continue each week to tell the story of nuclear energy around the World Wide Web.



When the heat released by nuclear fission is used in a steam plant to produce mechanical power, the second law of thermodynamics dictates that a large part of the heat must be rejected to the environment. Most land-based nuclear plants reject heat by using cooling water from a river or ocean.