aqs_flags | R Documentation |
Flag definitions used by the EPA's Air Quality System \insertCiteus_environmental_protection_agency_air_nodateatmoschem.process, as provided by the EPA. An additional column with the corresponding NARSTO flags was added by the ASRC.
aqs_flags
An object of class data.frame
with 163 rows and 7 columns.
https://aqs.epa.gov/aqsweb/documents/codetables/qualifiers.html
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