Question

The unit of air pollution is ........... .​

Answer 1

Answer:

micrograms per cubic meter (µg/m3) parts per million (ppm) or parts per billion (ppb)

Explanation:

Generally ,

Air pollution is attributed to 9% of deaths globally. It is also one of the leading risk factors for disease burden. Death rates from air pollution are highest in low-to-middle income countries, with more than 100-fold differences in rates across the world