James Hansen is wrong on Generation IV nuclear reactors – not safe, not waste-free, not cheap


The risks……..in fact, thorium has been used to produce fissile material (uranium-233) for nuclear weapons tests.

Waste…. “Even integral fast reactors (IFRs), which recycle most of their waste, leave behind materials that have been contaminated by transuranic elements and so cannot avoid the need to develop deep geologic disposal.”

Generation IV economics…..The US Government Accountability Office’s 2015 report noted that technical challenges facing SMRs and advanced reactors may result in higher-cost reactors than anticipated, making them less competitive with large light-water reactors or power plants using other fuels.

James Hansen’s Generation IV nuclear advocacy: a deconstruction of nuclear fallacies and fantasies http://www.theecologist.org/News/news_analysis/2989318/james_hansens_generation_iv_nuclear_advocacy_a_deconstruction_of_nuclear_fallacies_and_fantasies.html, Dr Jim Green, 3rd October, 2017 

Climate scientist James Hansen’s claims about Generation IV nuclear concepts simply don’t stack up, argues JIM GREEN Dr James Hansen is rightly admired for his scientific and political work drawing attention to climate change. His advocacy of nuclear…

View original post 1,017 more words