THE March earthquake and tsunami in Japan have already claimed more than 10,000 lives, and some 17,500 people are still missing. This disaster has been compounded by the continuing threat of widespread radioactive contamination from the accidents at four nuclear reactors at the Fukushima-Daiichi site and the pools that contain their still hot, intensely radioactive spent nuclear fuel. Even if the nuclear accident is contained, it carries many lessons for South Asia.

