33 of the largest cities in the world have levels of particulate matter four times higher than the World Health Organisation’s guidelines of 10 ug/m3. The worst polluted cities in the world are all in Asia, with China, India and…
Tag: OpenAQ
The Ecologist: Unequal access to air quality information
Half of world’s people lack access to air quality data, hampering efforts to tackle one of biggest public health threats There is a huge global inequality in access to information about air quality, a new report released today by OpenAQ, an international…