United States Government Publishing Office publisher pbl distributor dst United States Environmental Protection Agency Office of Air Quality Planning and Standards author aut Government Organization text government publication spa GOVPUB Independent Establishments and Government Corporations executive 2024-09-11 Environmental Protection Agency 2021-01-01 monographic harvested born digital 5 digital object pages EP 4.52:B 53/SPAN. https://www.govinfo.gov/app/details/GOVPUB-EP4_50-PURL-gpo222295 P0b002ee1cb564e63 001255514 https://purl.fdlp.gov/GPO/gpo222295 (OCoLC)1311281541 DGPO 2024-09-11 2026-06-26 GOVPUB-EP4_50-PURL-gpo222295 machine generated spa fdlp EP4_50 GOVPUB-EP4_50-PURL-gpo222295 PURL-gpo222295 GOVPUB This content was harvested from online sources of the original hosting or authoring agency and may not reflect current policy. As Federal agencies add publications to their websites, or report new publications to GPO per statutory mandate (44 U.S.C. §§ 1710, 1902-1903), GPO ensures long-term preservation of and access to the content. 2021 DOCDISCOVERY PERM_INGEST_06102024 gpo222295 https://www.govinfo.gov/app/details/GOVPUB-EP4_50-PURL-gpo222295 https://www.govinfo.gov/content/pkg/GOVPUB-EP4_50-PURL-gpo222295/pdf/GOVPUB-EP4_50-PURL-gpo222295.pdf Activity programs Air Air quality Education, Elementary Education, Primary Environmental education Lesson planning Measurement Pollution 0483-E-22 (online) Air Quality Flag Program (U.S.) issuing body. ncu EPA, Air Quality Flag Program 2021. monographic 1 online resource (3 pages, 2 unnumbered pages) : illustrations EP 4.52:B 53/SPAN. 0483-E-22 (online) text spa EPA. "Diciembre de 2021." "Adaptado de la Asociacio?n de Administracio?n del Aire y los Residuos Gui?a de Recursos Ambientales para la Calidad del Aire." "EPA-456/F-21-006." "Air Quality Flag Program." Spanish language version of EPA-456/B-19-002. In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). In Spanish. n-us--- Air Pollution Measurement Air quality Education, Elementary Activity programs Environmental education Activity programs Lesson planning Air quality Education, Primary Activity programs Environmental education Activity programs Lesson planning eng (OCoLC)1137374569 https://purl.fdlp.gov/GPO/gpo222295 https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P10145BW.pdf