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NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Economics, Trade, Law, Business, Industry > administrative management > risk analysis > risk assessment > exposure assessment > time-weighted average
Preferred Term:

time-weighted average

Definition:
The average value of a parameter (e.g., concentration of a chemical in air) that varies over time.
Concept Schemes:
NALT Full
Broader Concept:
exposure assessment
Related Concepts:
URI:
https://lod.nal.usda.gov/nalt/230014
Download this Concept:
RDF/XMLCreated 2014-09-26, last modified 2014-11-17