New Delhi: The Delhi air crisis October 2025 has once again exposed the capital’s long-standing battle with pollution, with the city ranking sixth among India’s most polluted urban centers. Data compiled for October shows that Delhi recorded an average PM2.5 concentration of 107 µg/m³ – nearly three times higher than the 36 µg/m³ measured in … Continue reading From smog to strategy: Confronting the Delhi air crisis October 2025 with long-term action