studying the effectiveness of activated carbon r95 respirators in reducing the inhalation of combustion by-products in hanoi, vietnam a demonstration study研究活性炭r95呼吸器的效率在降低吸入燃烧副产品在河内,越南一个示范研究.pdf

Studying the effectiveness of activated carbon R95 respirators in reducing the inhalation of combustion by-products in Hanoi, Vietnam: a demonstration study Wertheim et al. Wertheim et al. Environmental Health 2012, 11:72 /content/11/1/72 Wertheim et al. Environmental Health 2012, 11:72 /content/11/1/72 METHODOLOGY Open Access Studying the effectiveness of activated carbon R95 respirators in reducing the inhalation of combustion by-products in Hanoi, Vietnam: a demonstration study 1,2* 3 1,2 3 3 Heiman FL Wertheim , Dang Minh Ngoc , Marcel Wolbers , Ta Thi Binh , Nguyễn Thị Thanh H ải , 3 3 4 4 4 5 Nguyễn Quỳnh Loan , Phạm Thanh Tú , Andreas Sjodin , Lovisa Romanoff , Zheng Li , Jochen F Mueller , 5 1,2 6 1,2 1,2 3 Karen Kennedy , Jeremy Farrar , Kasia Stepniewska , Peter Horby , Annette Fox and Nguyen Duy Bao Abstract Background: Urban air pollution is an increasing health problem, particularly in Asia, where the combustion of fossil fuels has increased rapidly as a result of industrialization and socio-economic development. The adverse health impacts of urban air pollution are well established, but less is known about effective intervention strategies. In this demonstration study we set out to establish methods to assess whether wearing an R95 activated carbon respirator could reduce intake of poly