Question

What do you mean by ODS and AQI?

Answer 1

ODS- Ozone-depleting substance.

1. These are man-made gases that are destroying the ozone layer.
2. CFCs or chlorofluorocarbons play a major role in destroying the ozone layer.

AQI-Air quality index.

1. It is the report in which the concentration of harmful gases is noted.
2. Quality of air is reported by this index.
3. The major gases involved in this index are carbon dioxide, nitrogen dioxide, sulfur dioxide, ozone, and carbon monoxide.
4. In this report particulate matter is also recorded at both 2.5 micrometer and 10 micrometer.