Sri Lanka Navy marks World Hydrography Day 8:37:00 AM IFTTT, News In parallel with the 101st World Hydrography Day that falls on 21st June, Sri Lanka Navy marked the annual celebration at the auditorium of National Aquatic Resources Research and Development Agency (NARA) (21st June 2022). Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsTourism recovers faster; arrivals pick upFair weather with strong gusty windsDo not depend on others to rebuild SL says PMTourism recovers faster; arrivals pick upCentral Bank extends suspension of Perpetual TreasuriesCable car system to link N’ Eliya and Nanu Oya