1. University of Portsmouth
2. , UK
3. Natural Resources Wales
4. RECETOX
5. Masaryk University
6. Brno
7. Czech Republic/Water Research Institute
8. , Slovakia
9. Norwegian Institute for Water Research (NIVA)
10. , Norway
11. Université Bordeaux
12. , France
13. IRSTEA
14. Institute of Public Health Ostrava
15. , Czech Republic