The panelists including also Bertrand Piccard, Chairman of the Solar Impulse Foundation, Patrick Labat Senior Executive Vice-President at Veolia, Aleksander Nawrat, Deputy Director at NCBIR, Julia Patorska, Leader of Economic Analysis Team at Deloitte and finally Marcin Lewenstein, Innovation Officer at EIT InnoEnergy Central Europe, discussed the results of the Clean Air Challenge report and elaborated it further on how these solutions can be implemented.