Geotechnical Engineering

How cities around the word are seeking to address land subsidence caused by the excessive pumping of water from underground aquifers.

On the geological processes that led to the the Great Blue Hole, an enormous submerged sinkhole ringed by a coral reef off the coast of Belize.

A report on subterranean limestone formations throughout the United States. Sinkholes and land subsidence are usually linked with these formations.

On the causes of land subsidence, with maps and photos.

An illustrated fact sheet.