Pollution levels dip sharply in Singapore . Small pockets of smoke spill back out to the sea in some areas . One Asia-Pacific brokerage firm put the potential toll in the hundreds of millions . Although haze levels have receded , officials warned that the smoke could make a strong smell .
Pollution levels dip sharply in Singapore . Small pockets of smoke spill back out to the sea in some areas . Although haze levels have receded , officials warned that the smoke could make a strong smell .