Smog at Hazardous as Singapore Spars With Jakarta on Fires

Smog at Hazardous as Singapore Spars With Jakarta on Fires

Office workers walk through a haze blanketing the Singapore Central Business District, or CBD, in the background, on Thursday, June 20, 2013. Singapore urged people to remain indoors amid unprecedented levels of air pollution Thursday as a smoky haze wrought by forest fires in neighboring Indonesia worsened dramatically. (AP Photo/Joseph Nair)