Adsorption of Chromium (+3) from Aqueous Solutions using Adsorbent planting Mauve (malva parviflora) . cbej [Internet]. 2022 Dec. 9 [cited 2024 Jul. 7];21(89):113-24. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6739