Logging is the harvest of trees for human use.
The figure to the right shows increased sediment load for uncut, partly cut (30-50%) and clear-cut (95-100%) watersheds (Lewis et al. 2001).
Controlling factors that are affected by logging:
Ronald Thom, Ph.D
Marine Research Operations, PNNL
1529 W. Sequim Bay Rd.
Sequim, WA 98382