|
|
||||||||
|
Fig. 1. Carbon gained or lost, by ecosystem type, over time. Estimates for forests provided by USFS for above- and below-ground biomass (excluding soil). Estimates for croplands, grasslands, and shrublands provided by NREL for soil carbon (top eight inches) on private lands only. Coverage: lower 48 states.
|
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |