California State Water Resources Control Board PNG Images (15)
California State Water Resources Control Board PNG Images (15)
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World Water Day is a United Nations day observed each year on 22 March to highlight the importance of freshwater.
World Day to Combat Desertification and Drought is a global observance held on June 17th each year to raise awareness about the issues of desertification and drought, and to promote efforts to combat them.
Global Handwashing Day occurs on 15 October of each year.
