In this ongoing series of short recordings, academics from the University of Cambridge and beyond shed light on the key issues to be considered in the run up to the upcoming referendum on the UK's membership of the European Union.

This interview features Dr Markus Gehring, University Lecturer in Sustainable Development in European and International Law, considering what the impact of Britain's membership of the EU has been on environmental and sustainable development law. He further discusses what each outcome of the vote might mean for the UK.

This series has been created by the Centre for European Legal Studies (CELS). For more information visit http://www.cels.law.cam.ac.uk/