Book III includes: Geomorphic history and principles, basic Earth science, geomorphic expressions, weathering and erosional processes, mechanical weathering, chemical weathering, groundwater processes, the water table, thermal springs and geysers, Karst processes, topography, and landscapes, weathering rates, effects of weathering, products of chemical weathering, mass movements, erosion,and depositional features, reasons for slope failure, slow, continuous movements, rapid movements, Interconnectedness of Earth Systems, Streams, Basins, Fluvial Processes and Landforms, theoretical cycles of erosion, Modification of Slopes by Overland (Surface) Flow of Water, fluvial processes, stream erosion and deposition, flooding and floodplains, and a glossary of Earth Systems Science.