Tag Archives: Onitsha

Welcome to Onitsha: the city with the world’s worst air 

The Nigerian city has recorded the world’s worst levels of PM10 air pollution. But although the results are lethal, the problem is not taken seriously here Approaching Okpoko market through thick smog on the back of an okada (motorcycle taxi), … Continue reading

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Air pollution rising at an ‘alarming rate’ in world’s cities 

Outdoor pollution has risen 8% in five years with fast-growing cities in the developing world worst affected, WHO data shows Outdoor air pollution has grown 8% globally in the past five years, with billions of people around the world now … Continue reading

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