Improving Water Management Recent Oecd Experience PNG Images (0)
Improving Water Management Recent Oecd Experience PNG Images (0)
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World Water Day is a United Nations day observed each year on 22 March to highlight the importance of freshwater.
Columbus Day is a holiday observed in the United States on the second Monday of October each year.
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.
Hummingbird Day is celebrated on April 3rd each year to appreciate these small, captivating birds.