Question

Informants of air quality is............​

Answer 1

Answer:

_MAY YOU UNDERSTAND_

Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.

Answer 2

Informants of air quality is Air Quality Index.

• It is an index that measures the air quality regularly.
• The objective of this index is to relate the air quality to human health.
• It is reported by the Environmental Protection Agency, mainly for five primary air pollutants. They are- carbon monoxide, nitrogen dioxide, ozone( ground level), sulfur dioxide and particulate matter.
• The index is directly proportional to the pollution level,i.e. higher the index, higher is the level of air pollution.