The Seafloor Focuses and Merges Tsunami Waves
Scientists have known for years that the shape of the seafloor plays a role in how tsunami waves build up as they approach the coastline. A year after the earthquake and tsunami, rebuilding Japan’s coastal cities to withstand tsunamis remains a challenge.
Rethinking Living Shorelines
In response to the detrimental environmental impacts caused by traditional erosion control structures, environmental groups, state and federal resource management agencies, now advocate an approach known as “Living Shorelines” that embraces the use of natural habitat elements such as indigenous vegetation, to stabilize and protect eroding shorelines. By Orrin H. Pilkey, Rob Young, Norma Longo, Andy Coburn.