2018-04-10Hydrographic surveying services in inland lakes HAKO2018 (Finnish Tranport Agency)
Hydrographic surveys in Finnish lake areas in southern and northern Savolax, lakes Haukivesi — Kolovesi (lake areas about between cities of Savonlinna and Varkaus) combining about 750 km. Work performed to IHO S-44 ed 5 and FSIS-44 standards, both hydrographic surveys and charting shore information as well as navigational aids.
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