Mark Johnson

US Environmental Protection Agency
200 S.W. 35th Street
U.S. EPA
National Health & Environmental Effects
Corvallis, OR
USA 97333
Email: johnson.markg@epa.gov

Papers:
331-13 Temporal Changes in Soil Carbon Stability at a Paired Old-Growth Douglas-Fir Forest/Clear-Cut Site.
331-15 Effects of Elevated CO₂ and Temperature On Forest Floor Litter Decomposition and Chemistry.