Effect of pH on Green Synthesis of Reduced Graphene Oxide Using Lemon Extract and Application of Fe3O4/RGO nanocomposites for the removal of Pb (II) from aqueous solution Maryam Ghasemi; Javad Azimi-Amin Volume 7, Issue 1, April 2022, Pages 101-120 10.22090/jwent.2022.01.008 View Article PDF 1.68 MB