Number of OHV road and trail stream crossings by 5th field watershed for Alternatives 1 and 2. ... The following WEPP model runs show the difference in erosion and sediment delivery (shown as sediment leaving buffer in table below) between a native surface ... runoff and erosion than native surface roads (WEPP manual).
|Title||:||Mt. Hood National Forest (N.F.), Off-highway Vehicle (OHV) Management Plan, Including Forest Plan Amendment #17|