when is world water day celebrated and why
World Water Day World Water Day is an annual observance day on 22 March to highlight the importance of freshwater.[1] It is also used to advocate for the sustainable management of freshwater resources.[1] World Water Day is celebrated around the world with a variety of events. These can be educational, theatrical, musical or lobbying in nature. The day can also include campaigns to raise money for water projects. The first World Water Day, designated by the United Nations, was commemorated in 1993.[2]