Dirtied by success? Nigeria is home to city with worst PM10 levels

6 photos: The worst cities in Africa for pollution Kaduna – The transport hub of Kaduna, in the north, came fifth on the list, although the report only included pollution levels from cities with a population of over 100,000 residents that monitor their pollution levels — something many African cities don’t do. Hide Caption 4 of 6 6 photos: The worst cities in Africa for pollution Kaduna – “We need to do an assessment of the sources of pollution at city level, also work on better planning of urban collective transport systems, and take very old cars out of service,” says Neira. Hide Caption 5 of 6 6 photos: The worst cities in Africa for pollution Aba – Trade centers in southern Nigeria, Aba and Umuahia, came sixth and 16th on the list, respectively. Last year, the World Bank reported that 94% of the population in Nigeria is exposed to air pollution levels that exceed WHO guidelines (compared to 72% on average in Sub-Saharan Africa in general) and air pollution damage costs about 1% post of Gross National Income. Hide Caption 6 of 6 6 photos: The worst cities in Africa for pollution Onitsha – Onitsha — a city few outside Nigeria will have heard of — has the undignified honor of being labeled the world’s [...]
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