Air quality and outdoor activity guidance for schools.

Bibliographic Details
Format: Government Document eBook
Language:English
Published: [Research Triangle Park, N.C.] : [Atlanta, GA] : U.S. Environmental Protection Agency ; Department of Health and Human Services USA, Centers for Disease Control and Prevention : School Flag Program, [2014]
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo65590
http://purl.fdlp.gov/GPO/gpo65590
Description
Item Description:Title from title screen (viewed on Feb 25, 2016).
"August 2014."
Revision of EPA document EPA-456/F-13-002.
Physical Description:1 online resource (2 unnumbered pages) : color illustrations