In the field of land surveying, refers to the National Society of Professional Surveyors .
: It may refer to a specific compliance monitoring event or a "Short-term Emission Limit" (often measured in minutes) within an environmental data management system. NSPS-94103:21:04 Min
Though largely replaced, NSPS was a Department of Defense HR system. In the field of land surveying, refers to
The acronym is also used by the EPA for New Source Performance Standards . In the field of land surveying
: "21:04 Min" likely represents a duration or a precise time of measurement recorded during a field survey.
: This could be a NIP-31999 event ID or a chunked payload reference with a timestamp.
Project Portal Landfill Data Management - Sanborn Head