Air pollution in India's capital Delhi: An environmental and health disaster

In 2024, 40 of the 50 cities ranked as the most polluted in the world were located in India. Delhi topped the list. Over the past decade, air pollution has become the Indian capital's number one scourge. The situation is getting worse every year, but the authorities seem to be ignoring it, much to the dismay of residents. Our correspondents Alban Alvarez and Lisa Gamonet report.