14 Jul 2023

Research shows minerals can help mitigate PFAS in groundwater

Emerging chemicals of environmental concern in water represent a major challenge for the U.S. Army Corps of Engineers, in terms of exposure risks to humans and the environment. The U.S. Army Engineer Research and Development Center (ERDC) is working to understand detection, fate and transport, and remediation of a group of these chemicals, generally known as per- and polyfluoroalkyl substances (PFAS).

14 Jul 2023

Wrackcycling: Using nature to build stronger dune systems

Most beachgoers don’t think anything of the brown line of seaweed and other organic material that marks beach tide lines. This natural material that washes onto the beach – called wrack – includes algae, sea grasses and some invertebrates such as sponges and soft corals. Despite its unassumingness, wrack may be essential to helping dunes in protecting coastal shorelines from damaging weather such as hurricanes and tropical storms.

14 Jul 2023

EWN toolkit streamlines and standardizes USACE Coastal Storm Modeling

Natural and nature-based features (NNBFs) are becoming more prevalent in coastal resiliency and protection design as climate change threatens social, economic and environmental systems along the U.S. coast. However, planners need enhanced processes to predict and quantify their benefits prior to implementation.

14 Jul 2023

Digital buoys could expand inland navigation communications network

With more than 12,000 buoys already playing a critical role in our nation’s inland navigation system, the U.S. Army Corps of Engineers is researching a way to use patented technology to make those buoys even more valuable.