Zahraa Kadhim Abd Al-Hussain, Hayder M. Abdul Hameed. Removal Lead Ions from Aqueous Solutions by Production of Local Natural Materials from Waste Tea and Coffee as an Adsorbent Material (Comparative Study). Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Aug. 5 [cited 2024 Nov. 21];16(06):598. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/1865