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10, Jan 2026
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Important Days

World Hydrography Day - June 21

June 23 , 2020 2027 days 1270 0
  • It was adopted by the International Hydrographic Organization.
  • The date chosen for this is the anniversary of the founding of the International Hydrographic Organization in 1921.
  • The theme of this year is Hydrography- Enabling Autonomous Technologies.


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