Removal of Methylene Blue Dye from Water using Ecofriendly Waste Product (Eggshell) as an Adsorbent and Using the Optimum Adsorption Conditions with Real Water Sample from Tigris River. ANJS [Internet]. 2019 Mar. 1 [cited 2024 Nov. 21];22(1):9-14. Available from: https://mail.anjs.edu.iq/index.php/anjs/article/view/2088