Środowisko i energia · 10/29/2004

Air Quality Criteria for Particulate Matter

This notice announces the availability of a final document, Air Quality Criteria for Particulate Matter (EPA/600/P-99/002aF, EPA/ 600/P-99/002bF) that was prepared by the U.S. Environmental Protection Agency's (EPA) National Center for Environmental Assessment (NCEA) of the Office of Research and Development (ORD).