Description

Toxic trace metals can be directly taken up by the leaves or they are at first accumulated in the soil and reach the plants through their roots. Distribution of toxic metals in the sale is of Importance in determining the bioavailability of siec, cedelum. Jean and copper were determined for Tirupati soil samples using differential anodic stripping voltammetry (DPASV). The validity of the results has been cross by using ICP-AES and AAS. The suitability of the sale checked for agricultural purposes as well as for the preparation of secondary reference materials are discuRed