Figure 3. Effect of adsorbent dose on adsorption of Cu2+ onto used tea leaves: at 120 min of agitation time, 100 ml of solution at pH 5.4 and room temperature

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