air pollution - environment - smokestacks near sofia (bulgaria)

air pollution - environment - smokestacks near sofia (bulgaria), air pollution, environment, haze, hazy, industrial, smog, smoke, smokeskack, smokestacks, sofia, българия air pollution - environment - smokestacks near sofia (bulgaria), air pollution, environment, haze, hazy, industrial, smog, smoke, smokeskack, smokestacks, sofia, българия

air pollution - environment - smokestacks near sofia (bulgaria)

Smokestacks in an industrial area near Sofia (Bulgaria)

air pollution
environment
haze
hazy
industrial
smog
smoke
smokeskack
smokestacks
sofia
България
June 2, 2004