Data source contacts:

• Dr. Seraphim Alvanides. Reader in GI Science, School of the Built and Natural Environment, Faculty of Environment and Engineering, Northumbria University, Newcastle upon Tyne, NE65 7NJ, UK. Tel.: +44 0191 227 4301. Fax: +44 0191 227 3167. Email:s[dot]alvanides[at]northumbria[dot]ac[dot]uk / s[dot]alvanides[at]gmail[dot]com

• Godwin Yeboah, PhD Student, School of the Built and Natural Environment, Faculty of Environment and Engineering, Northumbria University, Newcastle upon Tyne, NE65 7NJ, UK. Tel.: +44 (0) 191 227 4301.  Email:godwin[dot]yeboah[at]northumbria[dot]ac[dot]uk / yeboahgodwin[at]gmail[dot]com

Jørgen DalskovSektionsleder/Head of section for Public Sector ConsultancyDTU AquaDanmarks Tekniske Universitet / Technical University of DenmarkInstitut for Akvatiske Ressourcer / National Institute of Aquatic ResourcesCharlottenlund Slot2920 CharlottenlundDirekte / Direct: +45 33 96 33 80Mobil: +45 20 45 48 82jd@aqua.dtu.dk www.aqua.dtu.dk