Figure 2. (a) Adsorption of metal ions on peanut shells; (b) Adsorption of metal ions on banana peels

From

Biosorption of Few Heavy Metal Ions Using Agricultural Wastes

Monisha Jaishankar, Blessy Baby Mathew, Moshami Sailesh Shah, Krishna Murthy T.P., Sangeetha Gowda K.R.

Journal of Environment Pollution and Human Health. 2014, 2(1), 1-6 doi:10.12691/jephh-2-1-1