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 eng GOVPUB Independent Establishments and Government Corporations executive 2024-09-11 Environmental Protection Agency 2021-11-01 monographic [2021 edition]. harvested born digital 94 digital object pages EP 4.52:EM 4/21/2021 https://www.govinfo.gov/app/details/GOVPUB-EP4_50-PURL-gpo221291 P0b002ee1cb564aaa 001255209 https://purl.fdlp.gov/GPO/gpo221291 (OCoLC)1289635555 DGPO 2024-09-11 2026-06-26 GOVPUB-EP4_50-PURL-gpo221291 machine generated eng fdlp EP4_50 GOVPUB-EP4_50-PURL-gpo221291 PURL-gpo221291 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. 2021-11 DOCDISCOVERY PERM_INGEST_06102024 gpo221291 https://www.govinfo.gov/app/details/GOVPUB-EP4_50-PURL-gpo221291 https://www.govinfo.gov/content/pkg/GOVPUB-EP4_50-PURL-gpo221291/pdf/GOVPUB-EP4_50-PURL-gpo221291.pdf Air Air quality management Data processing Environmental monitoring Measurement Pollution 0483-E-22 (online) United States Environmental Protection Agency. Sector Policies and Programs Division, issuing body. ncu U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, Sector Policies and Programs Division November 2021. 202111 [2021 edition]. monographic 1 online resource (various pagings) : color illustrations EP 4.52:EM 4/21/2021 0483-E-22 (online) text handbook Handbooks and manuals. Handbooks and manuals. eng "EPA-453/B-21-001." "November 2021." In scope of the U.S. Government Publishing Office Cataloging and Indexing Program (C&I) and Federal Depository Library Program (FDLP). n-us--- Air Pollution Data processing Handbooks, manuals, etc Air Pollution Measurement Air quality management Data processing Environmental monitoring Air Pollution Data processing Air Pollution Measurement Air quality management Data processing Environmental monitoring https://purl.fdlp.gov/GPO/gpo221291 https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P1013EJR.PDF