1. Laboratory of Environmental Chemometrics
2. Faculty of Chemistry
3. University of Gdansk
4. 80-308 Gdansk
5. Poland
6. Department of Environmental Technology
7. NanoBioMedical Center
8. Adam Mickiewicz University
9. 61-614 Poznan
10. Center for Environmental Risk Research
11. National Institute for Environmental Studies
12. Tsukuba
13. Japan