A firefighter from the Ministry of Environment and Forestry sprays water on burning peatland in Kampar, Riau province on the Indonesian island of Sumatra September 16, 2015. A worsening haze across northern Indonesia, neighbouring Singapore and parts of Malaysia on Tuesday forced some schools to close and airlines to delay flights, while Indonesia ordered a crackdown against lighting fires to clear forested land. REUTERS/YT Haryono TPX IMAGES OF THE DAY