Amerikaans onderzoek toont aan dat fijn stof nog schadelijker is dan men tot nog toe dacht
- 2008-05-30
Based on reviews of the latest scientific literature, the Air Resources Board staff has concluded that particulate matter smaller than 2.5 microns (PM2.5) is much more toxic than previously estimated. New research suggests that even small increases in exposure increase the potential for earlier deaths.
(Particulate Matter Mortality, new data revealing greater dangers from PM2.5)


