Hydrographic survey is the science of
measurement and description of
features which affect maritime
construction, dredging, offshore oil
exploration/drilling and related activities.
Offshore engineering and the shipping
industry have continued to expand.
Harbor depth up to 80 is required to
accommodate larger ships and tankers.
Containerization has become an
efficient and preferred method of cargo
The demand for recreational
transportation ranges form large
pleasure cruise ships to small sail bonds