Question
Download Solution PDFWhich of the following statement is correct regarding Air quality index?
I. The Air Quality index is also referred as the Pollutant Standard Index
II. Air quality index is a number used by the air quality monitoring agencies to inform the public about the quality of air in their vicinity
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
The Air Quality Index (AQI) is a tool used by environmental agencies to communicate how polluted the air currently is or how polluted it is forecast to become. It converts complex air quality data into a single number and color code, making it easy for the public to understand.
Statement I: The Air Quality Index is also referred to as the Pollutant Standard Index.
- This statement is correct. The AQI is sometimes referred to as the Pollutant Standard Index (PSI), especially in older literature and contexts.
Statement II: The Air Quality Index is a number used by the air quality monitoring agencies to inform the public about the quality of air in their vicinity.
- This statement is correct. The AQI provides a clear indication of air quality to the public, helping people understand when air pollution levels are high and what precautions to take.
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