| Scale | 1:100 000 |
| Sampling density | 1x1 km |
| Area | 984 km² |
| Leaching | hydrochloric acid, 1:4 |
| Analytical methods | ICP-AES, AAS-CV, potentiometry, coulometry |
| Maps of pH and elements content soil (988 samples) | Ag, Al, As, Ba, Be, Corg, 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 (610 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 elements content of surface water(452 samples) | Al, B, Ba, Ca, Co, Cu, Fe, K, Li, Mg, Mn, Na, Ni, P, SiO₂, SO₄, Sr, Y, Zn, pH, EC |
| Maps of elements content changes after flood of 1997 | As, Cd, Cr, Cu, Hg, Pb, S, Zn |
| Additional maps | geological, land development, land use, soil type |
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