NEW DELHI, 15 NOV - Schools still closed for the fourth consecutive day of smog emergency in New Delhi: the Indian capital is today the most polluted city in the world, with an average of AQI, the air quality index that measures poisonous particles in the atmosphere, equal to 560, according to the monitoring of the SAFAR, the national system that controls air quality and provides weather forecasts. A voice announcement in the app of the same Department repeats the phrase "Warning: air dangerous to health; children and people at risk must avoid all types of outdoor activities". This morning, while the administration of Delhi announced that the provision of traffic on alternate plates will be discussed again next Monday, and perhaps extended, the Constitutional Court, in a hearing on smog, defined the alternate plaques "a measure overcooked", a palliative . And he ordered the central government to quickly prepare a project to install the anti-smog towers that are used in China