Question

si unit of pollution??????​

Answer 1

Answer:

Air quality measurement are commonly reported in terms of: micrograms per cubic meter (µg/m3) parts per million (ppm) or parts per billion (ppb).

Answer 2

Answer:

pollution ka si unit bata ta hun

ruk

google re search karke

Explanation:

Air quality measurement are commonly reported in terms of: micrograms per cubic meter (µg/m3) parts per million (ppm) or parts per billion (ppb)

report kardena google se copy paste kiya hei