A flooded world
It looks like the opening of a Hollywood disaster film. The South African government has declared parts of the country disaster areas, after 40 people died in floods in a month. At the same time, the UN is to launch an appeal for emergency flood aid for Sri Lanka, where at least 32 people have died and more than 300,000 have been displaced. Meanwhile flood waters in Australia have left a trail of destruction, at least 18 dead and a billion dollar bill for reconstruction. And in Brazil, survivors of the floods that have killed more than 600 people are frustrated by the lack of government help. Are these floods