Are the nation's ports adequate for our present and future needs? This volume points out that no significant new deep-water construction has occurred for a deca

The varied use of dredgers has led to the development of a variety of dredger types, from small ones appropriate to modest inshore projects, to very large sea-g

Mobility is fundamental to economic and social activities such as commuting, manufacturing, or supplying energy. Each movement has an origin, a potential set of