R1ddle
contestada

PLS HELP ASAP!!!!!!!!!!!!
Which is a true statement about air quality?
A Good air quality is shown by high levels of smog.
B Bacteria is a major cause of poor air quality.
C Water treatment plants measure the air quality.
D The EPA measures air pollution levels daily.

Respuesta :

I think it is d because a and b are totally wrong
Lanuel

The statement which is true about air quality is: D. The EPA measures air pollution levels daily.

Air can be defined as an invisible mixture of gases that are having nearly constant concentrations and which surrounds the Earth.

The gases which makes up the air that surrounds the Earth include the following:

  • Nitrogen.
  • Carbon dioxide.
  • Oxygen.

Hence, oxygen is one of the constituent gas of air that all living organisms such as humans and animals breathe in during respiration.

In this context, it is very important and essential that air is free from any form of impurities or pollutants, so as to avoid lung-related diseases.

In the United States of America, the Environmental Protection Agency (EPA) is a governmental agency that is saddled with the responsibility of ensuring air quality.

Therefore, the Environmental Protection Agency (EPA) measures the level of air pollution on a daily basis.

Read more: https://brainly.com/question/11068732