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MSI Public Lecture Series
Dr. Richard L. Watson
UTMSI GraduateThursday, January 12th,
2006 at 7:00 PM
The
University of Texas Marine Science Institute, Visitor Center Auditorium
"Protect
the Natural Dune Seawall: Our First Line of Defense Against Hurricanes"
A few months ago, we witnessed the incredible destructive power of two major
hurricanes, Katrina and Rita, along the Texas, Louisiana, Mississippi, and
Alabama coasts. Whole towns have been wiped from the face of the earth at Holly
Beach, Cameron, Waveland, Gulfport, and other locations.
Beaches and dunes, including those on our coast, undergo a cycle of erosion
during major storms and rebuilding in the calm between storms. Port Aransas and
Mustang Island are fortunate to be protected by a wide band of strong, high
vegetated dunes. This is our natural dune seawall and it provides the very best
protection from destructive hurricane overwash, far better than a man-made
seawall. Our natural dune seawall is our only protection from total destruction
in a major hurricane.
Dr. Watson will explain the natural processes that affect beaches and dunes
along the Texas coast. A graduate of The University of Texas at Austin, Dr.
Watson is a marine and coastal geologist with 40 years of experience studying
the Texas gulf coast. He is an expert on sediment transport and has a thorough
knowledge of the natural movements of sand in the surf, the dynamics of water
movements, the geologic history of the Texas coast, and Texas coastal boundary
law. |