Centre Leads Geraint Tarling British Antarctic Survey Principal Investigator – WP4 lead, WP2 co-lead – BAS centre lead Adrian Martin National Oceanography Centre WP3 lead, NOC centre lead Bryan Spears UK Centre for Ecology and Hydrology WP1 lead – CEH centre lead Andrew Shepherd Northumbria University CPOM centre lead Melanie Leng British Geological Survey BGS centre lead