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ACCP Data Available

Submitted by ORNL DAAC Staff on 1999-05-05
ACCP - The Accelerated Canopy Chemistry Program (ACCP) was an investigation to determine the theoretical and empirical basis for remote sensing of nitrogen and lignin concentrations in vegetation canopies of different ecosystems.

System Upgrade

Submitted by ORNL DAAC Staff on 1999-02-26
UPGRADE - On Monday, March 8, 1999, the ORNL DAAC operational system will be unavailable because of a system upgrade. We expect to be operational again by late Monday afternoon. Please check this hotnews again for updates.


Submitted by ORNL DAAC Staff on 1998-11-16
VEMAP-1 Database - The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) is an ongoing multiinstitutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability in climate and other drivers in both space and time domains.

NPP 19

Submitted by ORNL DAAC Staff on 1998-06-01
Another 18 study sites, plus a worldwide data set, have been added to the global terrestrial Net Primary Production (NPP) reference database.