Hadgu, T. and Amare, M. (2025) “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(2), pp. 123-138. Available at: https://journals.bdu.edu.et/index.php/EJST/article/view/2041 (Accessed: 11January2026).