Of the 10 most polluted air in the world , 4 are from India. Among them, Ahmedabad also has a number. Under the Air Information and Response (AIR) launched in May 2017, an Air Quality Index will be made, which will analyze daily air from different places in the city. A large LED screen will be installed in the city, where the level of pollution will be shown in five colors and also the effect of its effect. In this early warning system, people will also be told about the level of air pollution in the city in the coming days. The number of deaths due to pollution is more than 2.5 mg of particle particles in the cubic meter more air, The World Health Organization considers him as much polluted. The World Health Organization says that air pollution is taking place every year about 70 million people in the world. Out of this, about three million people are being killed due to dirty air in public places. More than half of all these deaths occurring in India occur in India and China.