Rokan Hilir

A lone tree stands out amongst a patch of burnt land, in the haze hit Bangko Pusako district in Rokan Hilir, on Indonesia's Riau province...A lone tree stands out amongst a patch of burnt land, in the haze hit Bangko Pusako district in Rokan Hilir, on Indonesia's Riau province, June 24, 2013. Indonesian police on Monday arrested two farmers for illegally starting fires to clear land in Sumatra, the first detentions linked to blazes that have blanketed neighboring Singapore and Malaysia with thick smog for days. REUTERS/Beawiharta (INDONESIA - Tags: DISASTER ENVIRONMENT HEALTH TPX IMAGES OF THE DAY)

Beawiharta/Reuters

A lone tree stands out among a patch of burnt land, in the haze-hit Bangko Pusako district in Rokan Hilir, on Indonesia’s Riau province on Monday. Indonesian police on Monday arrested two farmers for illegally starting fires to clear land in Sumatra, the first detentions linked to blazes that have blanketed neighbouring Singapore and Malaysia with thick smog for days. Read more