Course ID: | GEOG 4030/6030. 3 hours. |
Course Title: | Geomorphology and Environmental Change in Karst and Arid Environments |
Course Description: | 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. |
Oasis Title: | Geomorph and Environ Change |
Prerequisite: | GEOG 1113 or permission of department |
Semester Course Offered: | Not offered on a regular basis. |
Grading System: | A-F (Traditional) |
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Course Objectives: | Learning objectives include:
identification of basic geomorphic processes operating in karst and arid landscapes
understanding the linkage between geomorphic process and spatial patterns of
landforms
ability to differentiate between physical and chemical weathering processes, and to
appreciate the role of weathering as a denudational agent
recognition of various forms of sub-aerial erosion, and how these vary spatially
across karst and arid landscapes
appreciation of the methods of scientific inquiry and observation, and how these
have laid the groundwork for technological advances in geomorphic research and
understanding
This course meets the following General Education Abilities by accomplishing the
specific learning objectives listed below:
Communicate effectively through writing. This is met by a series of writing
assignments associated with supplemental reading and data analysis.
Communicate effectively through speech. This is met by oral presentations,
discussion leading, and classroom participation.
Computer Literacy is addressed through course administration, student-faculty
electronic interaction, and data analysis activities and assignments.
Critical Thinking is central to the learning objectives of this class, and is
developed through homework assignments, lecture, classroom discussion, and inquiry-
based learning efforts. |
Topical Outline: | Karst landscapes
Limestone chemistry and weathering
Caves, sinkholes, and collapse features
Speleothem growth and development
Records of geomorphic and climatic change
Arid landscapes
Classic pediment-bajada-playa sequences in Basin and Range settings
The counter-intuitive importance of water as an agent of erosion
Arroyos, climatic change, and land-use
Wind erosion and deposition
Sand dunes: morphology and genesis
Unifying Themes |