development of the analytical procedures for speciation of chromium, aluminium, cadmium, zinc and tin in environmental and biological samples
development of analytical procedures for the determination of Pt in samples of various animal and human tissues after electro-chemotherapy of cancer with Pt-containing drugs in laboratory and clinical trials.
investigations of the partitioning of heavy metals in the terrestrial environment and waste materials
bioavailability of trace elements from soils and sediments
investigations of oxidation - reduction processes of chromium
studies of the physiological and subcellular responses in the organism of some endemic amphibian species in Slovenia (e.g. Proteus anguinus) to elevated trace metals concentration in their environment.