Scale	1:200 000
Sampling density	5x5 km, 2x2 km w obszarach zurbanizowanych i przemysłowych
Area	6290 km²
Leaching	hydrochloric, 1:4
Analytical methods	ICP-AES, AAS-CV, potentiomery
Maps of elements content of soil (1564 samples)	Ag, As, Ba, Ca, Cd, Co, Cr, Cu, Fe, Hg, Mg, Mn, Ni, P, Pb, S, Sr, Ti, V, Zn, pH
Maps of elements content of aqueous sediments (1459 samples)	Ag, As, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Hg, Mg, Mn, Ni, P, Pb, S, Sr, Ti, V, Zn
Maps of elements content of surface waters (1188 samples)	Al, B, Ba, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Na, Ni, P, SiO₂, SO₄, Sr, Zn
Additional maps	geological, pre-Qquaternary geological, mineral resources, land development, land use, soil type, sampling sites of aqueous sediments and surface water

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