Home / The National Dredging Needs Study of Ports and Harbors- Implications to Cost- Sharing of Federal deep draft Navigation Projects due to Changes in the Maritime Industry. The National Dredging Needs Study of Ports and Harbors- Implications to Cost- Sharing of Federal deep draft Navigation Projects due to Changes in the Maritime Industry. U.S. Army Engineer Institute for Water Resources ★ 5.0 · 127 reads Sign in to save this Request CodeZLIB.IO18508725 Published2022 Pages1 LanguageUnknown