Search The Directory The Web for Home > Health > Addictions > Substance Abuse > Tobacco > Secondhand Smoke > Health_Risks New! Submit a site   whatUseek Directory Site Listings:   USNews: Secondhand smokescreen: searching Big Tobacco's papers - "As pivotal as the EPA report was, however, it was only one in a series of studies that found that sidestream smoke caused disease in nonsmokers."   Why Air Filtration Devices Are Ineffective - GASP Colorado info; some air cleaners clear some of the smoke, but none can effectively clear all the toxic gases, which include carbon monoxide, carbon dioxide, nitrogen oxides, ammonia, volatile N-nitrosamines, hydrogen cyanide and cyanogen, sulfur compounds, nitriles, hydrocarbons, alcohols, aldehydes, and ketones.     [ 1 2 3 ] Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

About   Help   Content Filter   Terms   Privacy Policy © 2018 whatUseek