The Investigation of Particulate Matter (Pm2.5 ... - NIOSH

• Air pollution is broader public health problem withimplications for children and adults worldwide. Whilemuch of the epidemiological evidence linking airpollution exposure for people and indoor air pollutionfrom the used of biomass fuel in developing countries.• The risk for various adverse health outcomes has beenshown to increase with exposure and there is littleevidence to suggest a threshold below which noadverse health effects would be anticipated (WHO,2005).• A smaller proportion of the population is affected bythe most severe health outcomes