Muhammad Asfand. Preparation of chemically modified moringa oleifera seed activated carbon and its effects on heavy metal removal from aqueous solution / Muhammad Asfand. - MUET, Jamshoro : Environmental Engineering & Management, 2020. - xiv, 35p. : ill, ; 30 cm. Includes References. Subjects--Topical Terms: Environmental Engineering & Management. Dewey Class. No.: / MUH