Figure 5. Adsorption isotherms of Cu2+ on used tea leaves fitted to Dubinin-Radushkevich isotherm

From

Applicability of Used Tea Leaves for Heavy Metal Retention from Industrial Effluents

Md. Misbah Uddin, Khayrun Nahar Mitu

Applied Ecology and Environmental Sciences. 2020, 8(5), 187-191 doi:10.12691/aees-8-5-1