The Aspen FACE (Free-Air Carbon Dioxide Enrichment) Experiment is a
multidisciplinary study to assess the effects of increasing
tropospheric ozone and carbon dioxide levels on aspen forest
The Oak Ridge Experiment on CO2 Enrichment of Sweetgum is a Free-Air CO2
Enrichment (FACE) experiment at the Oak Ridge National Laboratory in Tennessee,
USA. The experiment tests critical hypotheses ...
(Adapted from Abstract presented at ARS Carbon Storage Workshop,
Baltimore, MD, Jan 1999)
Problems: The combined impact of population increases, industrial
expansion, and deforestation has resulted ...