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Scientific interests:

• Environmental chemistry, Marine chemistry, Ecological assessment of waters and soils, Thermodynamic modeling of the distribution of chemical forms of transition metals and spontaneous precipitation processes in natural waters and in aqueous soil extracts with different ionic strength and degree of pollution.
• Chemistry of solutions, Thermodynamic modeling of stable and metastable equilibria in multicomponent systems, Pure chemical inorganic technologies Chemistry of solutions.
• Multi-element analysis of metal ions in solution in a wide concentration range by inductively coupled plasma optical emission spectrometry (ICP-OES).

Selected papers:

1. Rabadjieva, D., Kovacheva, A., Gergulova, R., Ilieva, R., Tepavitcharova, S.
   Thermodynamic Elucidation of the Relationship Chemical Species in Aqueous Soil Extracts—Phytoaccumulation,
   Journal of Solution Chemistry, 53(4) (2024) pp. 594–605,
2. Kovacheva, A., Rabadjieva, D., Ilieva, R., Gergulova, R.
   Pollution assessment of the rivers flowing through large Bulgarian cities. A comparative study,
   International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM, 24(5.1) (2024) pp. 189–196.
3. Kovacheva, A., Gergulova, R., Ilieva, R., Rabadjieva, D., Vladov, I., Nanev, V.,
   Thermodynamic modeling of river water as a tool for environmental impact evaluation.
   Journal of Chemical Technology and Metallurgy, 59(2) (2024) pp. 287–300.
4. Rabadjieva D, Tepavitcharova S, Kovacheva A, Gergulova R, Ilieva R, Vladov I, Nanev V, Gabrashanska M, Karavoltsos S,
   Trace metals accumulation in the eco-system water – soil – vegetation (Agropyron cristatum) – common voles (Microtus arvalis) – parasites (Hymenolepis diminuta) in Radnevo region, Bulgaria.
   J Trace Elem Med Biol, 66 (2021) 126750.
5. Rabadjieva, D., Kovacheva, A., Tepavitcharova, S., Vladov, I., Karavoltsos, S.
   Modelling of chemical species of Al, Mn, Zn, and Pb in river body waters of industrial areas of West Rhodope Mountain, Bulgaria.
   Environ. Monitor. Assessm., 2021, 193(7), 430.