The Professor Jayashankar Telangana Agricultural University’s Remote Sensing and Geographic Information Systems Laboratory analysis found that crop residues were burnt in around 17 lakh acres during the recent Yasangi season. This analysis was based on the satellite imagery that was captured during months of April, May and June.
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
