A construction labourer works on a new building as smoke haze engulfes the Singapore port on April 19, 2013 in Singapore. The haze was created by burning off in neighbouring Sumatra and caused the Pollutant Standards Index to rise, hovering between 28 and 43.
{"Image ImageDescription": "SINGAPORE - APRIL 19: A construction labourer works on a new building as smoke haze engulfes the Singapore port  on April 19, 2013 in Singapore. The haze was created by burning off in neighbouring Sumatra and caused the Pollutant Standards Index to rise, hovering between 28 and 43.  (Photo by Chris McGrath/Getty Images)", "Image Copyright": "2013 Getty Images"}