"In the 15 countries that emit the most planet-warming gases, the cost of air pollution for pub
"In the 15 countries that emit the most plant-warming gases, the cost of air pollution for public health is estimated at more than 4 per cent of gross domestic product (GDP). In comparison, keeping warming to the Paris Agreement temperature limits would require investing about 1 per cent of global GDP."
Source: https://www.scmp.com/better-life/environment/article/3027294/10-air-pollution-facts-should-terrify-you