https://www.iasexam.com/safe-water-scarcity-affects-2-billion-people/
Safe Water Scarcity Affects 2 Billion People UPSC
Access to safe drinking water is a basic human right essential for health and development. Yet, about 2.2 billion people, one in four worldwide, still lack safely managed drinking water, leading to serious health, economic, and social challenges that demand urgent global action.