u
umesmgr
The event name says 'world' but it should be 'national' in the following link
https://www.hamropatro.com/date/2081-4-24
For further information, the following hamropatro article has contradictions with national/international.
https://www.hamropatro.com/posts/articles-articles-hamropatro/articles-articles-hamropatro-english-internationalll-soil-conservation-day