epa04112207 An aerial photo shows thick smoke rising from burning peat land in Meranti, Riau province, Indonesia, 06 March 2014. Smog from forest and brush fires on Indonesia’s Sumatra island has triggered respiratory problems in more than 30,000 people, an official said. Haze pollution reached hazardous levels in parts of Riau province, including the capital Pekanbaru, with visibility at 200 metres, said Sutopo Nugroho, a spokesman for the National Disaster Management Agency. EPA/AZWAR