Geomorphology and Environmental Change in Karst and Arid Environments Credit Hours: 3 Weathering, erosional and depositional processes, and landforms in karst and arid areas. Formation of sinkholes, sinking streams, caves, springs, sand dunes, playas, and yardangs. Geoarchaeological and other evidence on the nature of past environments, including dating cave and aeolian sediments. Field trips included. Find Instructors / Syllabi on the UGA Bulletin Prerequisites: GEOG 1113 or permission of department Semester Offered: Fall Spring Level: Graduate Undergraduate