From: The Influence of Fire on the Radiocarbon Signature and Character of Soil Organic Matter in the Siskiyou National Forest, Oregon, USA
Recovery (%)
Depth
Mass
C
Unburned
0 cm to 5 cm
99 (1)
120 (15)
control
5 cm to 15 cm
101 (<1)
128 (20)
High
100 (1)
130 (12)
severity
109 (11)