Scientists from the Indian Institute of Tropical Meteorology Pune and Indian Meteorological Department (IMD) have forecast on Tuesday that this Children's Day would witness the extreme pollution day of this year. ‘After the first extreme pollution day on Nov 9 Delhi will witness a more severe pollution day on Wednesday’ said a statement issued here by SAFAR (System of Air quality Forecasting and Research). Scientists from Indian Institute of Tropical Meteorology Pune and IMD have predicted that pollution from firecrackers this Diwali (Nov 13) would be about 10 percent less than last year. According to SAFAR the level of particles