0 a mixture of smoke, gases, and chemicals, especially in cities, that makes the atmosphere difficult to breathe and harmful for health: --
1 air pollution caused by smoke or chemicals mixing with fog: --
I have committed myself to getting rid of summer and winter smog within 10 years, and shall spend much of my time working on that.
In areas with a lot of businesses which use these chemicals, the discharge contributes to creating smog with its subsequent health problems.
The smogs which used to engulf our towns and cities are now, thankfully, a thing of the past.
If only we can clear away from our labour relations the smog of past grievances and ignorance, the future would appear to be extremely rosy.
The problem with political awareness of acid deposition, unlike smog, is that it is invisible.
This is a secondary pollutant formed when nitrogen oxides mix with hydrocarbons from vehicle exhausts in the presence of sunlight—the infamous photochemical smog.
Whether people are shop stewards, factory managers or members of the public, they want to get out of the smog and pollution of city environment.
I am not referring just to acid rain, smog and the efficiency of rubbish disposal, all of which we must take into account.
