EWN - Engineering With Nature

Using Natural Forces and Sediment to Restore Coastal Marsh Habitat


Listen Later

In this episode, we’re talking with Jeff Corbino, Environmental Resources Specialist with the US Army Corps of Engineers, in the New Orleans District. Jeff is the Environmental Function Chief for the District's Operations Division Technical Support Branch that supports the District’s navigation mission through maintenance of waterways throughout South Louisiana including the dredging of 80 million cubic yards of sediment to operate this vital navigation network. Jeff and his colleagues have been doing groundbreaking work applying Engineering With Nature principles and practices using dredged sediment to create riverine islands that provide both environmental and engineering benefits. For example, dredged sediment was used to expand a naturally occurring sandbar that was developing in the Horseshoe Bend segment of the Atchafalaya River, Louisiana. By adding dredged material upstream, Jeff and his team accelerated the transformation of the sandbar into an island, partnering with the river to create new, sustainable habitat, and engineering value that reduces future work and cost.  As Jeff discusses, they “let the river do the heavy lifting”.    Jeff and his colleagues worked with scientists and engineers at the Army Corps’ Engineer Research Development Center (ERDC) in Vicksburg, Mississippi, to quantify the benefits of the project.  They have received four awards for environmental excellence and adaptation to climate change from the Western Dredging Association, Dredging and Port Construction Magazine, US Army Corps of Engineers, as well as international recognition. Jeff discusses the key learnings from the Horseshoe Bend Island project and how they are being applied to current projects, including a major diversion project in West Bay, Louisiana, where dredged material is being used opportunistically in concert with the diversion’s power to accelerate the restoration of wetlands. Demonstrating the triple-win benefits of EWN projects of this kind provides an opportunity to expand and extend what is being learned to other projects within the District, to other Districts and to other projects leaders outside the Corps.   Related Links: EWN Website ERDC Website USACE New Orleans District Beneficial Use of Dredged Material: Horseshoe Bend Island at the Atchafalaya River WEDA Awards for Horseshoe Bend Island Project   Foran, C.M., Burks-Copes, K.A., Berkowitz, J., Corbino, J., and Suedel, B.C.  2018. Quantifying Wildlife and Navigation Benefits of a Dredging Beneficial Use Project in the Lower Atchafalaya River: A Demonstration of Engineering With Nature®. Integr. Environ. Assess. Manage. 14(6):759-768. DOI: 10.1002/ieam.4084.   Suedel, B., Berkowitz, J., Kim, S., Beane, N., Summers, E., Evans, D, and Corbino, J.  2015.  Creating Horseshoe Bend Island, Atchafalaya River, Louisiana. Terra Et Aqua. 140:26-31.
...more
View all episodesView all episodes
Download on the App Store

EWN - Engineering With NatureBy USACE and Story Studio Network

  • 4.7
  • 4.7
  • 4.7
  • 4.7
  • 4.7

4.7

18 ratings


More shows like EWN - Engineering With Nature

View all
Left, Right & Center by KCRW

Left, Right & Center

5,023 Listeners

Wait Wait... Don't Tell Me! by NPR

Wait Wait... Don't Tell Me!

38,622 Listeners

Radiolab by WNYC Studios

Radiolab

43,852 Listeners

This American Life by This American Life

This American Life

90,803 Listeners

Marketplace by Marketplace

Marketplace

8,540 Listeners

The Best of Car Talk by NPR

The Best of Car Talk

16,480 Listeners

Planet Money by NPR

Planet Money

30,851 Listeners

The Daily by The New York Times

The Daily

111,521 Listeners

Up First from NPR by NPR

Up First from NPR

56,126 Listeners

Consider This from NPR by NPR

Consider This from NPR

5,965 Listeners

SmartLess by Jason Bateman, Sean Hayes, Will Arnett

SmartLess

57,515 Listeners