... fringes, and up-88 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT © 2003 Taylor & FrancisChapters 1, 3, 5 & 6 © American Water Resources Association; Chapter 13 ©Elsevier Science; Chapter ... Society for Photogrammetry and Remote Sensing92 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT Areas on uplands, at fringes, and in valley bottoms with forest and savanna vegetation and scattered ... oftechniques for: 82 GIS FOR WATER RESOURCES AND WATERSHED MANAGEMENT © 2003 Taylor & FrancisChapters 1, 3, 5 & 6 © American Water Resources Association; Chapter 13 ©Elsevier Science; Chapter...