1. State Key Laboratory of Chemical Resource Engineering Beijing University of Chemical Technology Beijing China
2. Department of Chemistry Maseno University Maseno Kenya
3. Kenya Marine and Fisheries Research Institute Kisumu Kenya
4. Department of Chemical Sciences and Technology Technical University of Kenya Nairobi Kenya
5. Molecular Exposomics HelmholtzZentrum Muenchen The German National Research Centre for Environmental Health Ingolstaedter Landstrasse 1 Neuherberg Munich Germany