development of the analytical procedures for speciation of chromium, aluminium, cadmium, lead, zinc and tin in the environmental and biological samples
investigations of the partitioning of heavy metals in the terrestrial environment and in waste materials
bioavailability of trace elements from soils and sediments
investigations of oxidation - reduction processes of chromium
investigations related to safe disposal of waste materials (sewage sludge, tannery waste)
investigations of the uptake, kinetics and transformation of various aluminium and chromium species in plants