World Water Day is observed annually on March 22 to raise awareness about the vital importance of water to safeguarding human security and maintaining the health of the planet's ecosystems. This year's theme, "Water and Climate Change," highlights the urgent importance of strengthening water security and establishing access to a sustainable water supply in the face of changing climate conditions worldwide. The observance will also raise public awareness about the many ways shifting atmospheric and oceanic conditions are reshaping t

World Water Day 2019 falls on March 22. This year's theme is "Leaving No One Behind," is based on a core pledge of the 2030 Agenda for Sustainable Development—that everyone must benefit from sustainable development.