Environmental Chemistry:of metal ions in relevant environmental compartments with special emphasis on their dynamic speciation to evaluated mobility, toxicity and availability. Emerging and priority substances in transitional environments. . Currently involved with the Biogeochemistry of Platinum-group elements (PGE) in aquatic ecosystems.; Speciation of metal ions in municipal wastewater treatment plantsmonitoring of oil dispersion using microbial surfactants after oil spill.
Bioelectrochemistry:Electrochemistry of redox proteins and enzymes.: Direct Electrochemistry ,activation mechanisms and catalysis . Electrodes for redox proteins. Currently engaged with the interaction of human serum proteins with transition metal ions.
Chemical Analysis: Development and application of analytical methodologies with special emphasis on electroanalysis. Reliability, comparability and traceability of chemical measurements. Currently involved with the a adaption of suitable Environmental Quality Standards (EQSs) for priority and specific metals in natural waters by throughout critical analysis of data obtained by voltammetry with that of passive samplers