WORLD HYDROGRAPHY DAY CELEBRATIONS AT NATIONAL HYDROGRAPHIC OFFICE, DEHRADUN

JUNE 23, 2023 The World Hydrography Day (WHD) was celebrated by the Indian Naval Hydrographic Department on 21 Jun 23. The theme for this year’s World Hydrography Day is: “Hydrography – Underpinning the Digital; Twin of the Ocean” in keeping with development of virtual representation. National Hydrographic Office (NHO) in […]