The Fourth Environmental Frontline event (#environmentalfrontline) is on the 23rd September 2021. These events investigate the burning environmental issues of the day. Now ‘Radical Action Required’ (phrase origin here from the FT) is to be held either side of COP 26, to investigate the world’s environmental trajectory since Paris 2015, and future; discussing whether radical action is required? If so, what? The first event was on the ‘Pandemic Plastic- a burning issue?’ (link