In a recent study conducted by researchers at the University of Delhi, it has been found that the air quality in Delhi has improved significantly in the past year. The study, which analyzed data from various air quality monitoring stations across the city, revealed that the levels of PM2.5 and PM10 – two of the most harmful air pollutants – have decreased by more than 20% compared to the previous year. This improvement in air quality can be attributed to a number of factors, including the implementation of stricter emissions standards for vehicles, the introduction of cleaner fuels, and the increased use of public transportation. However, despite this improvement, Delhi still remains one of the most polluted cities in the world, with air quality levels often reaching hazardous levels during the winter months. To further combat air pollution in the city, experts recommend the continued enforcement of emissions standards, the promotion of electric vehicles, and the expansion of green spaces. With these measures in place, Delhi can continue to make progress towards cleaner air and a healthier environment for its residents.