Figure 16. Erosion rate measured at erosion pins along transects of South Fork Campbell Creek near Anchorage, Alaska, between July 1999 and October 2000. [Erosion rates are from measurements made July 28, 1999, to October 5, 2000. No symbol on transect line indicates pin installed but not found again during monitoring period. Asterisk (*) indicates pin not found in October 2000. Rates for pins not found in October were determined from measurements made July 28, 1999, to May 12, 2000] |