TNPSC Thervupettagam

World Hydrography Day - June 21

June 23 , 2020 1559 days 813 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.

Leave a Reply

Your Comment is awaiting moderation.

Your email address will not be published. Required fields are marked *

Categories