World Rivers Day

Frequency:
4th Sun
in Sep
Inception Year:
2005
Hashtags:
References:
worldriversday.com
twitter.com/RisMathura/status/1441976037794058242
en.wikipedia.org/wiki/World_Rivers_Day

This event happens each year on the 4th Sunday of September. In 2024, this is September 22nd.

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