Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurfactants Application

<table>The relative distribution of some heavy metals (Zn, Pb, Cd, Ni, Co, and Cr). (a) Original sludge. (b) Polluted sludge. (c) Natural soil C.</table>

Bioinorganic Chemistry and Applications

fig3

Figure 3

Figure 3: Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurfactants Application 

Figure 3 | Behavior and Distribution of Heavy Metals Including Rare Earth Elements, Thorium, and Uranium in Sludge from Industry Water Treatment Plant and Recovery Method of Metals by Biosurfactants Application 