NOAA

National Oceanic and Atmospheric Administration

NPP

net primary production

NRI

National Resource Inventory


Pg

petagram

ppm

parts per million


SBSTA

Subsidiary Body for Scientific and Technical Advice


Tg

teragram


UNFCCC

United Nations Framework Convention on Climate Change

USD

A U.S. Department of Agriculture

USGS

U.S. Geological Survey


yr

year



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