HYDROGRAPHIC SURVEY

World Hydrography Day

11 years ago

‘Our Seas and Waterways – Yet to be Charted and Explored’ is the theme chosen by the Monaco-based inter-governmental International Hydrographic Organization for this year’s UN-sponsored World Hydrography Day on 21 June.

‘Our Seas and Waterways - Yet to be Charted and Explored’ is the theme chosen by the Monaco-based inter-governmental International Hydrographic Organization for this year’s UN-sponsored World Hydrography Day on 21 June.