Smog obscures our view.
Health effects of photochemical smog
Smog hung over the city.
The city was shrouded in thick smog.
because these chemicals are changed by the sun high up in the air, Los Angeles smog is called photochemical
Smog not only exacerbates asthma , but also cause s it.
These gases form polluted air, or smog.
The disastrous effects of smog are nothing new.
Finally, a heavy rain washed away the smog.
some big cities have a problem with smog.
I never thought smog could smell so good.
In fog and smog, you recondition my air.
Cars cause Pollution , both smog and acid rain.
Smog is a mixture of smoke and fog.
The river appears as if enveloped in smog.
Development of multi-function automatic sampler for cigarette smog
'In the smog, people cannot be seen clearly, so everyone looks more beautiful because all their imperfections
The city was covered in a blanket of smog.
Car exhaust is the main reason for the city's smog problem.
Then, the sun light will no longer be blacked out by smog.
The relief from the summer smog could be short-lived, however.
Besides the weather, the smog is also the result of Pollution .
I deal with toxic smog every morning. My Girlfriends farts!
Today smog is a common occurrence in many major cities.
Every plant was running at full speed, with chimneys emitting thick smog.
Testing of Smog Characteristic of Decorative Textile Materials for Car
Ginkgoes also stand up well to smog, road salt and pests.
They do, however like the smog statistics shown in pie charts.
How will I survive with all this smog?
Smog has caused entire Chinese cities to disappear from satellite photographs.
Prolonged heat can, moreover, enhance production of smog and the dispersal of allergens.
The results show: ( 1 ) Inversion layer in the middle and southern of Huabei obstruct from the smog turbulence
automobile exhaust fumes are one of the major causes of smog.
Can react with strong oxidizer, water, moisture can arose hazardous smog.
The sky over the city was overspread with a heavy smog.
Completely under standable - you've got to purge yourself of the Beijing smog.
Smog warnings in Beijing have urged residents to stay indoors as much as possible.
Why do I become famous when I took pictures of the smog?
A man displays a smog forecast on his handheld pager, seen here.
under the cover of the smog, he snatched the pot on the sly.
Cars cause pollution, both smog and acid rain.