Air quality worsens in Delhi, AQI settles in ‘severe’ zone – The Hindu

Air quality worsens in Delhi, AQI settles in ‘severe’ zone  The HinduDelhi schools shift to hybrid mode for Classes 1–9 and 11 as pollution worsens under GRAP-IV  Times of IndiaIndia tightens pollution curbs as Delhi’s air quality slips into severe category  Telegraph IndiaDelhi Air Quality Worsens, AQI Nears 450; Authorities Implement GRAP-IV Restrictions  TheWire.inAir severe, all classes except 10 & 12 to go hybrid in Delhi-NCR, 50% office staff will work from home  The Indian Express  Read More