All but one of the world’s top 20 most polluted cities last year were ... of millions live in traffic-clogged and congested megacities. Another four are in neighboring Pakistan, with one in ...

Delhi continued to be India's most polluted megacity during winter 2024-25, with PM2.5 levels averaging 175 micrograms per cubic metre. Though pollution levels decreased compared to the previous year, ...

The Central African country recorded an annual average PM2.5 concentration more than 18 times above the World Health ...

The national capital remained India’s most polluted megacity by a wide margin during the 2024-25 winter with an average PM2.5 ...

Delhi remains the most polluted megacity with a winter average PM2.5 level of 175 micrograms per cubic metre, 1% higher than ...

Irrespective of their diverse geographic and climatic contexts, India’s megacities of India – Delhi, Mumbai, Kolkata, ...

Delhi remained India's most polluted megacity by a wide margin during the 2024-25 winter, with an average PM2.5 concentration ...

Pakistan regularly ranks among the world's most polluted countries, with Lahore often the most polluted megacity between November and February. AFP's analysis of data recorded since 2018 by ...

The Centre for Science and Environment's analysis reveals spiking pollution levels in six megacities, with Delhi recording 68 ...