Delhi schools to offer hybrid classes (IX, XI) due to severe air pollution (AQI 450+). Students can choose online or physical attendance. https://english.mathrubhumi.com/news/india/delhi-schools-hybrid-mode-air-pollution-pqdjd6kt?utm_source=dlvr.it&utm_medium=mastodon #DelhiPollution #DelhiSchools #HybridClasses #AirQualityCrisis