Biosorption Potential of Arachis hypogaea-Derived Biochar for Cd and Ni, as Evidenced through Kinetic, Isothermal, and Thermodynamics Modeling oleh Fozia Batool, Rahman Qadir, Fatima Adeeb, Samia Kanwal, Ehab A. Abdelrahman, Sobia Noreen, Bedur Faleh A. Albalawi, Muhammad Mustaqeem, Muhammad Imtiaz, Allah Ditta, Humaira Yasmeen Gondal