Figure 1. To continuously estimate forest carbon dioxide uptake, a three-dimensional sonic anemometer and an open-path infrared gas analyzer are placed over the canopy. Instruments are placed on booms that are mounted on top of the 30-m tower.
Figure 1. To continuously estimate forest carbon dioxide uptake, a three-dimensional sonic anemometer and an open-path infrared gas analyzer are placed over the canopy. Instruments are placed on booms that are mounted on top of the 30-m tower.