A tourist poses at tourist landmark near the Marina Bay Sands casino in Singapore March 4, 2014. Thick haze blanketing parts of Indonesia's Riau province continued to ground helicopters and obstruct ... more 
A tourist poses at tourist landmark near the Marina Bay Sands casino in Singapore March 4, 2014. Thick haze blanketing parts of Indonesia's Riau province continued to ground helicopters and obstruct water bombing efforts, while slight haze affected Singapore on Tuesday. REUTERS/Edgar Su (SINGAPORE - Tags: ENVIRONMENT TRAVEL) less 
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Reuters | Photo By EDGAR SU / REUTERS
Tue, Mar 4, 2014 6:44 AM EST