Air quality apps show different AQI numbers, leaving people confused. This video explains how AQI is measured, why readings vary, and which figures are more reliable
An action plan for improving the air quality in Hyderabad is under implementation because of which PM10 and PM2.5 concentrations have decreased from 97 to 81 micro grams per meter cube and 40 to 36 micro grams per meter cube respectively from 2019 to 2023.
