The researchers studied the levels of cancer causing chemicals, which were common byproducts of tobacco smoke, in the air of sever different pubs using these air filtration systems. In one of the bars selected they were able to measure these chemical levels before and after the bar chose voluntarily to ban smoking within it...
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They also found that many of the pub owners did not even know how to run the ventilation systems properly. In the pub that decided to voluntarily ban smoking they saw a drop off of carcinogens by 96% in the smoking bar area and 80% in the non-smoking dining area. Robert Wood Johnson Foundation (2006)...
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Effects Of Smoking Tar is a mixture of several substances that condense into a sticky substance on the lung. Tobacco manufactures have produced a cigarette that is low tar and low nicotine to reduce the chance of cancer, but these cigarettes are still hazardous...	2 / 463
Effects Of Smoking Tar is a mixture of several substances that condense into a sticky substance on the lung. Tobacco manufactures have produced a cigarette that is low tar and low nicotine to reduce the chance of cancer, but these cigarettes are still hazardous...	2 / 461
The Hazards Of Smoking Lastly, another important reason for people to stop smoking is the risk of getting emphysema. This is also a deadly disease that affects their lungs and their whole respiratory system...	2 / 502
Smoking For instance, the statistics say that in the United States six out of ten people are dying everyday due to lung cancer. This disease is killing people if it is not detected promptly...	3 / 585