Civil, mechanical, and electrical engineering relating to port and marina design, construction, and maintenance, beach stabilization and restoration, coastal remediation, coastal defenses, hydroelectric dam design, siting, regulatory compliance, construction and deconstruction, off-shore wind power design and construction; hydrologic and engineering modeling and design of measures to protect areas likely to be inundated by storm-water, tide-water, or flood-water; hydrologic and engineering modeling and design of measures to protect wetlands and sources of drinking water; hydrologic and engineering modeling and design of measures to remove contaminated sediments in bodies of water; hydrologic and engineering modeling of watershed management, and flood and erosion prediction; hydrologic and engineering modeling of aquatic ecosystems, fisheries, migration of aquatic wildlife, and recreational bodies of water