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"NEW DELHI -- If the world warms up by four degrees Celsius, there is a 30 per cent probability that temperatures will be so high that even moderate outdoor work cannot be carried out in the hottest mo..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.in/2015/07/19/rise-in-global-temperature-might-make-outdoor-work-impossible-in/>