Figure 7. Effect of pH and Metal concentrations on a) % Cd Removal, b) % Cu Removal, c) % Pb Removal

From

Adsorption Studies of Heavy Metals on Coal Fly Ash Samples from Aqueous Solutions

Ishwari B.K, Kumar P.S, Shivaprasad K.H

Applied Ecology and Environmental Sciences. 2022, 10(1), 25-33 doi:10.12691/aees-10-1-5