For the Instructor
These student materials complement the Coastal Processes, Hazards and Society Instructor Materials. If you would like your students to have access to the student materials, we suggest you either point them at the Student Version which omits the framing pages with information designed for faculty (and this box). Or you can download these pages in several formats that you can include in your course website or local Learning Managment System. Learn more about using, modifying, and sharing InTeGrate teaching materials.Questions
Answer the following questions based on the reading assignment SPUR: The Future of Ocean Beach, your observations in Google Earth, and what you have learned in Module 7. Proceed to the Module 7 Lab to enter your answers.
- Based on your reading of Module 7, what are some examples of hard structures for shoreline stabilization?
- Based on your reading of Module 7, what are some examples of soft structures for shoreline stabilization?
- What are some potential disadvantages of using hard structure construction to protect an eroding shoreline?
- Which highly traveled man-made structure in San Francisco is threatened by the erosion of Ocean Beach?
- Which important underground utility is also threatened by beachfront erosion?
- Navigate to 37 °43'44"N; 122 °30'25"W in Google Earth and compare the images from 9/2008 and 11/2010 by selecting "Historical Imagery" in the "View" menu. What was the effect of the 2009-2010 El Niño at this location?
- Comparing the same two images (9/2008 and 11/2010) at this location in Google Earth, what new structural measures for erosion protection do you observe?
- Do these measures provide a long-term solution to the erosion problem at Ocean Beach?
- Go to the SPUR website and scroll down to the "Ocean Beach site overview" figure (note that South is at the top and North is at the bottom in this particular figure). What are some examples of hard structures for erosion control?
- According to the "Ocean Beach site overview", what are some natural and man-made features threatened by the erosion of Ocean Beach?