In total, 8 people fell to their deaths. Another 30 suffocated from smoke inhalation.

They thought that we were more interested, as an industry, in profits, rather than progress, and that we filled the skies with smog and frankly, we were the enemy.

Well I certainly believe that it's far too valuable and far too abundant to keep putting back in the ground or certainly send up in smoke.

As a result of drought and heat, more than 500 wildfires have raged out of control, smothering Moscow in smoke and threatening several nuclear facilities.

But if the exit looks comfortably large, the public will be much more likely to remain calm, even if parts of the room are already filling with smoke.

When the trees are cut and peatlands drained, the carbon accumulated over millennia is exposed and oxidized often in the form of fires that envelope neighboring Singapore and Malaysia in smoke.

In respect to pollution with black smoke (soot), the city zone can be divided into two zones (a) the zone of clean air, and (b) a zone of low to medium polluted air during the year, and in winter season, extremely polluted air.

Syria submitted information indicating the days on which weather conditions would have supported movements of smoke laden air masses from Kuwait to Syria, together with a map of Syria depicting the number of days when there was smoke overhead in different parts of the country.