From: Characterization of soil organic matter in perhumid natural cypress forest: comparison of humification in different particle-size fractions
Topographic
Particle size (μm)
position
Very fine (< 2)
Fine (2–53)
Medium (53–250)
Coarse (>250)
Summit
1.6
19.8
17.5
61.0
Footslope
2.1
15.1
18.2
64.5
Lakeshore
1.1
6.0
9.5
83.3