TNPSC Thervupettagam

World Hydrography Day – June 21

June 24 , 2022 808 days 484 0
  • The United Nations General Assembly accepted a resolution to celebrate World Hydrography Day on every June 21 in 2005.
  • It was approved and implemented by the International Hydrographic Organisation (IHO).
  • 2022 marks the 101st anniversary establishing the International Hydrographic Organization.
  • The theme for 2022 is: "Hydrography - contributing to the United Nations Ocean Decade".

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