ALEXANDRIA, Va. (May 18, 2023) –The Institute for Water Resources’(IWR) Hydrologic Engineering Center (HEC), located in Davis, CA, takes home the U.S. Army Corps of Engineers (USACE) Innovation of the ...

The imperviousness percentage, polder allowable water depth, and drainage modulus are the main features that determine the effectiveness and efficiency of flood control with polders. This study is ...