Hadgu, Teame, and Meareg Amare. “Assessment of the Level of Chromium Species in the Discharged Effluents of Haik and Debre Berhan Tanneries in the Amhara Region Using ICP-OES and UV-VIS Spectrometry”. Ethiopian Journal of Science and Technology 9, no. 2 (January 18, 2025): 123-138. Accessed May 10, 2025. http://journals.bdu.edu.et/index.php/EJST/article/view/2041.