உள்ளடக்கத்திற்குச் செல்
செய்திகள் SEITHIGAL
தேடல்
NDTV, India

Delhi-NCR AQI Turns 'Very Poor': Will Schools Remain Open Under GRAP Stage 2?

Stage II focuses on pollution control measures like road sweeping and traffic management, with hybrid classes considered only at higher GRAP stages.