Question

choose the correct answer. when air pollutants are measured by the epa, the amount of the pollutant is measured. in addition, what else is measured? the amount of time the pollutant is present the color of the pollutant

Explanation:

When the EPA measures air pollutants, in addition to the amount of the pollutant, the amount of time the pollutant is present is also relevant for assessing its impact. The color of the pollutant is generally not a factor in standard air - pollutant measurements by the EPA.

Answer:

the amount of time the pollutant is present