New Delhi’s air deteriorates 30 times than safe limit amid pandemic

The air quality in India’s capital deteriorated to its worst this year. Delhiā€™s overall air quality index, which measures pollutants including PM2.5 particles, rose to 488, its highest level in a year, according to government data. That was up from 477 on a scale of 500 on Monday. The data showed the deadly particulate matter […]