What was the theme of World Toilet Day observed by the United Nations on November 19, 2022?
Answer & explanation
Correct answer: option 2
The United Nations observes World Toilet Day on November 19 annually. The main aim is to raise public awareness of broader sanitation systems such as wastewater treatment, stormwater management, and hand washing. The 2022 theme is ‘Making the
Invisible Visible’ and explores how inadequate sanitation systems spread human waste into rivers, lakes and soil, polluting underground water resources.