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Fighting urban air pollution with microalgae

By Dhananjay Khadilkar

There's a new way to fight urban air pollution using the process of photosynthesis. A display column installed in a busy part of Paris is converting the greenhouse gas carbon dioxide into oxygen using microalgae. RFI's Dhananjay Khadilkar has this report.

Brexit part 5/5: How EU citizens in the UK fear being left behind

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Healing the traumatised children of Raqqa after three years of IS armed group