Q1. 1. Actions under GRAP Stages II, III and IV may be invoked in advance of AQI reaching the projected level of that stage. 2. Advance invocation is based only on past AQI data, not on weather or meteorological forecasts. 3. Restrictions of previous GRAP stages continue when a higher stage is invoked. Which of the statements given above are correct?
Explanation
Statement 1 is correct because the schedule allows advance invocation of Stages II-IV. Statement 2 is incorrect: the trigger uses dynamic modelling and IMD/IITM weather or meteorological forecasts. Statement 3 is correct because restrictions from previous stages continue along with the invoked higher-stage actions.
