50 likes | 253 Views
Selenga river delta soils. Heavy metals in Selenga river delta soils, mg/kg. Conclusion. In floodplain-delta part of researched area the accumulation of heavy metalls on united mechanical and sorption barrier and on evaporating and sorption barrier can be found.
E N D
Conclusion • In floodplain-delta part of researched area the accumulation of heavy metalls on united mechanical and sorption barrier and on evaporating and sorption barrier can be found. • In the soils of this districts the concentration of Zn is higher than OEL. • Basic and alkalescent medium stimulated the accumulation of heavy metalls, especially in solted soils. • As to the Pb, it’s concentration is lower than in soils and rocks of South Transbaikalia and lower than OEL, that means that we can state the fact of its reducing, not the accumulation.