Cost to Ignoring AQ

Air pollution is Earth’s greatest environmental health threat, killing approximately 7 million worldwide every year. According to the WHO, 9 out of 10 people breathe air that exceeds their guidelines, with developing countries experiencing the highest levels. Exposure to air pollution thus comes at a cost, as it affects not only our health, but the climate and the economy as well. But what are the exact values? Let’s find out.