As alarming images of pollution-blackened lungs trigger nationwide concern, renowned cardiac surgeon Dr Naresh Trehan says Delhi's air quality crisis is now worse than ever. Recalling similar warnings issued nearly two decades ago, he says hospitals are witnessing a growing burden of asthma, respiratory illnesses and pollution-related health complications. Dr Trehan points out that the causes of the crisis are well known, from vehicular emissions and construction dust to industrial pollution and stubble burning, yet meaningful action remains elusive. Warning that even controlled indoor environments cannot fully shield people from toxic air, he calls the situation a preventable public health emergency that demands urgent collective action.
................................ Advertisement ................................
With air pollution worsening across Delhi-NCR and parts of North India, doctors explain how pranayama, regular exercise, hydration, steam inhalation and simple daily habits can support lung health, improve breathing control and protect respiratory function.
An Indian student won the 2026 Diana Award for creating an affordable air filtration system for classrooms to reduce indoor pollution.
The team has come up with a Rs 140 filtration attachment that works with existing household fans.
Pollution levels remain high across several Indian cities, prompting health concerns. Residents are advised to avoid outdoor exposure.
Opinion | Delhi Has Every Pollution Control Policy - Except One That Works
Monday November 09, 2026Every November, Delhi performs the same ritual. We check the AQI before stepping outdoors, children are kept indoors, masks reappear, schools consider shutting, construction is restricted, and emergency meetings are convened. Politicians blame the weather, neighbouring states, farmers, or firecrackers. And then, as the season changes, the urgency d...
दीवाली की चौखट पर दिल्ली में सांसों का संकट: 30 साल की स्टडी ने हरियाली को लेकर क्या बताया?
Thursday November 05, 2026अध्ययन में हरियाली की मात्रा के साथ उसके फैलाव और आपसी जुड़ाव को भी महत्वपूर्ण पाया गया. जिन इलाकों में हरियाली ज्यादा बिखरी हुई थी, वहां सतही तापमान अधिक रहा. इसके विपरीत, बड़े और आपस में जुड़े हरित क्षेत्रों में तापमान कम पाया गया.
Opinion: Why Delhi's Smog Can't Be Fixed From SpaceDavid Fickling, Bloomberg
Monday October 19, 2026The clearest sign that Delhi is on a path to cleaner air would be a decline in the amount of paddy grown nearby, and therefore the acreage liable to be burned each year.
Don't Normalise Air Purifiers As Delhi Chokes | The Reason Why
Thursday December 11, 2025More than 90 cities in the world's top 100 polluting list are in India. With every passing year, the AQI is rising, reaching 'hazardous' levels.
Blog | Well Done, Delhi. You've Turned Lung Sacrifice Into A Badge Of HonourSaikat Kumar Bose
Monday November 10, 2025Till some years back, Delhiites would ask angry questions to those in power about the capitals annual tryst with toxic air. This has changed. Those in the driving seat dont see the need to answer now.

