... thesubwatershed. Width and depth were measured at breakpoints (changes in slope). The three sur-54 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT © 20 03 Taylor & FrancisChapters 1, 3, 5 ... RESOURCES AND WATERSHED MANAGEMENT © 20 03 Taylor & FrancisChapters 1, 3, 5 & 6 © American Water Resources Association; Chapter 13 ©Elsevier Science; Chapter 14 © American Society for Photogrammetry ... Bulletin 63: 9 23 938 .Woolhiser, D. A., R. E. Smith, and D. C. Goodrich, 1990. KINEROS- A Kinematic Runoff and Erosion Model; Documentation and User Manual. USDA-ARS Pub. ARS–77.60 GIS FOR WATER RESOURCES...