加拿大早在1944年就开始了核项目，1947年它建造了第一台试验性的核反应堆。
Canada began its nuclear program as early as 1944 and built its first experimental reactor in 1947.
问题在于争论选择产生每日产生积累的污染的燃煤还是小概率但是带来悲剧性结果的核反应堆熔毁。
The question boils down to the accumulating impacts of daily incremental pollution from burning coal or the small risk but catastrophic consequences of even one nuclear meltdown.
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