Chemo-thermal Treatment of Tribulus tresstris to Enhance Its Sequestering Potential for Adsorption of Some Heavy Metals from Aqueous Media: Kinetic and Thermodynamic Study (Muhammad Ashraf Shaheen, Nusrat Bibi, Tahir Mehmood, Abdul Karim, Mudassir Iqbal, & Robina Farooq , Trans.). (2016). Pakistan Journal of Analytical & Environmental Chemistry, 17(2), 124 – 133. https://doi.org/10.21743/pjaec.v17i2.262