Rafique, L., A. Adnan, A. Taha, S. Bano, S. Vambol, T. Mushtaq, N. Ilyas, S. Hussain, L. Borysova, and O. Kovalov. “Application of Copper and Aluminium Electrode in Electro Coagulation Process for Municipal Wastewater Treatment: A Case Study at Karachi”. Ecological Questions, vol. 34, no. 1, Oct. 2022, pp. 99-107, doi:10.12775/EQ.2023.008.