MOSCOW - AUGUST 7: Masked residents seeking to protect their respiratory channels as the carbon monoxide content in the air is increasing due to raging forest fires, August 7, 2010 in Moscow, Russia.

MOSCOW - AUGUST 7: Masked residents seeking to protect their respiratory channels as the carbon monoxide content in the air is increasing due to raging forest fires, August 7, 2010 in Moscow, Russia.

 Stock photo ID: 58776394

Editorial use only
Editorial credit: De Visu / Shutterstock, Inc.

Similar images

  |   See all