Evaluation of The Acute Toxicity of Three Locally Synthesized Dyes (3,5-Dimethoxypyrimidine Azo-6- Methyl Urazil, 5-Ethoxybenzothiazole Azobenzoloxyphenol and 4-Ethyl 5,2,3-Thiazole Azo-6-Methyl Uracil) Using Nitrosomonas Sp and Nitrobacter Sp. 33. 2014;1(2):18-25. Accessed June 6, 2026. https://archive.conscientiabeam.com/index.php/33/article/view/2712