Scale	1:100 000
Sampling density	1x1 km
Area	900 km²
Leaching	aqua regia
Analytical methods	ICP-AES, AAS-CV, HPLC, potentiometry, conductometry
Maps of pH and elements content soil (974 samples)	Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, Mg, Mn, Ni, P, Pb, S, Sr, Ti, V, Zn, pH
Maps of elements content of sediments (616 samples)	Ag, Al, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, Mg, Mn, Ni, P, Pb, S, Sr, Ti, V, Zn
Maps of pH, EC and elements content in surface water (558 samples)	Al, B, Ba, Ca, Cl, Cu, F, Fe, HCO₃, K, Li, Mg, Mn, Na, NO₂, NO₃, P, SiO₂, SO₄, Sr, Zn, pH, EC
Additional maps	geological, land development, land use, soil textural classes, geochemical anomalies in soils, map of permissible elements concentration limits (As, Ba, Cr, Zn, Co, Cu, Ni, Pb and Hg) for soil use groups

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