Chinese Daily Life
Beginner - Intermediate
189 Videos
A Perfumer describes his beautiful spacious home and How it's ideal for his pets.
Chinese Daily Life » Is Cigarette Smoke More Harmful than Car Exhaust?
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Adv-Intermediate
China
In this experiment, PM2.5 and carbon monoxide levels in a room are tested before and after the lighting of a cigarette.
Intermediate
China
How serious is the pollution caused from smoking two cigarettes in a row?
Intermediate
China
Cigarette smoke and car exhaust go head to head in carbon monoxide and air pollution level comparisons.
Intermediate
China
A car is pulled into a closed garage. What will be the effects of air pollution?
Intermediate
China
What are the PM2.5 and carbon monoxide levels for a cigarette smoked inside a car?
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