Category: Geology

Sinking Cities – Global Cities Sinking into the Ocean

Sinking cities An integrated approach towards solutions (2013). In many coastal and delta cities land subsidence exceeds absolute sea level rise up to a factor of ten. Without action, parts of Jakarta, Ho Chi Minh City, Bangkok and numerous other…

Faulting on the Louisiana Coast

  Also see: Faults Basement Controls on Subsurface Geologic Patterns and Coastal Geomorphology across the Northern Gulf of Mexico: Implications for Subsidence Studies and Coastal Restoration, by Bryan P. Stephens. A self-narrated, animated slide-show of his award-winning paper (AAPG paper of…

Faulting and Tectonic Subsidence on the Louisiana Coast – Goose Point

Also see: Faults Haggar, K. S., 2014, Coastal land loss and landscape level plant community succession: An expected result of natural tectonic subsidence, fault movement, and sea level rise: Gulf Coast Association of Geological Societies Transactions, v. 64, p. 139–159. Coastal…

The Delta Cycle and the Future of Coastal Louisiana

Chris McLindon and Edward Richards – Board of Commissioners of SLFPA-E vs. Tennessee Gas Pipeline Co., et.al. – Legal and Geological Evaluation (View in slide show mode to see the animations.) This is a summary presentation of the issues: Time and River:Coastal…

Evacuation Risks on the Louisiana Coast

Kent, Joshua D. “Assessing the Long-Term Impact of Subsidence and Global Climate Change on Emergency Evacuation Routes in Coastal Louisiana,” 2012. Subsidence forecast models for coastal Louisiana were developed to estimate the change in surface elevations of evacuation routes for…

Liability for Disaster Predictions – The Italian Earthquake Case

Also see: Faults Alemanno, Alberto and Lauta, Kristian Cedervall, The L’Aquila Seven: Re-Establishing Justice after a Natural Disaster (July 1, 2014). European Journal of Risk Regulation, 2/2014. This article discusses the Italian case finding a group of earthquake scientists criminally liable…

The Mississippi River Delta Cycle and Coastal Restoration

  Click here – Video of a presentation by Prof. Edward Richards to the LSU Mineral Law Institute on the delta cycle and the coastal erosion lawsuit. (1.3gb file – works best if you download it before playing. Otherwise it…

An Historical and Topographical Description of Louisiana and West-Florida – 1784

Hutchins, Thomas. An Historical Narrative and Topographical Description of Louisiana, and West-Florida Comprehending the River Mississippi with Its Principal Branches and Settlements, and the Rivers Pearl, Pascagoula, Mobille, Perdido, Escambia, Chacta-Hatcha, &C. : The Climate, Soil, and Produce Whether Animal,…

An Introduction to the Environmental Literature of the Mississippi Deltaic Plain Region

An Introduction to the Environmental Literature of the Mississippi Deltaic Plain Region This report is a review of selected environmental literature of the Mississippi Deltaic Plain Region . This review introduces some of the major ecosystem components and processes, describes…

Analysis of Datums and Elevations in USACE Projects: FINAL REPORT

Analysis of Datums and Elevations in USACE Projects: FINAL REPORT The USACE assembled this team as a direct result of the catastrophic losses endured after Hurricane Katrina struck the Gulf Coast in 2005. The emphasis on vertical accuracy came about…

Subsidence in coastal Louisiana: causes, rates, and effects on wetlands – 1983

Boesch, D. F., D. Levin, D. Nummedal, and K. Bowles. 1983. Subsidence in coastal Louisiana: causes, rates, and effects on wetlands. U.S. Fish and Wildlife Service, Division of Biological Services, Washington, DC. FWS/OBS-83/26. 30 pp. Summary Coastal wetlands are being…

Louisiana DNR Redefines Coastal Zone Boundry

DNR Coastal Zone boundary study recommends additional regulated areas, new approaches to management

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The Louisiana Department of Natural Resources’ (DNR) Office of Coastal Management on Wednesday delivered the results of a science-based study on the inland boundary of the state’s coastal zone[…]

A Deadly Coast

Southern Louisiana is the most endangered land in the United States. Some risk is due to man made factors, but much of the risk is secondary to long-term geologic and weather cycles that have periodically raised and then inundated the…