09/03/2026
Dredging keeps waterways navigable. Wetland restoration protects coasts.
This U.S. Army Engineer Research and Development Center (ERDC) study shows how one project can help advance both goals.
Instead of disposing of dredged sediment elsewhere, researchers examined its beneficial use on a New Jersey marsh island threatened by sea-level rise. The sediment raised the marsh surface, supported vegetation recovery over time, and could provide nearly two decades, or more, of additional resilience under projected sea-level rise.
LEARN MORE: https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2025.1518759/full