Which of the following statement(s) is/are correct about the ‘System of Air Quality and Weather Forecasting and Research’?
1. It is a national initiative introduced by the Union Ministry of Environment, Forests and Climate Change.
2. It measures the air quality of a metropolitan city, by measuring the overall pollution level and the location-specific air quality of the city.
3. It is an indigenous system developed by the Indian Institute of Tropical Meteorology, Pune.
Select the correct codes from below -