World Water Day 2021: History, Theme and Significance - Kal Se Aaj Tak News

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Sunday, March 21, 2021

World Water Day 2021: History, Theme and Significance

The idea for a World Water Day was put forward in 1992, at the Rio de Janeiro United Nations Conference on Environment and Development.

from Top Lifestyle News- News18.com https://ift.tt/314bHM3

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