22 March 2019 is World Water Day (worldwaterday.org).
The 2022 World Water Day theme is ‘Groundwater: Making the Invisible Visible’ (World Water Day 2022). Start thinking now how we can promote this message for 2022.
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22 March 2019 is World Water Day (worldwaterday.org).
The 2022 World Water Day theme is ‘Groundwater: Making the Invisible Visible’ (World Water Day 2022). Start thinking now how we can promote this message for 2022.
