GPT and tuberculosis: The fold increase in AST (1.69, 1.13, 2.51, 2.36 and 3.33), ALT (1.07, 1.20, 1.41, 1.44 and 1.57), DB (1.09, 1.27, 1.82, 1.18 and 1.18), TB (1.65, 1.82, 2.82, 1.41 and 1.24) and creatinine (1.12, 1.31, 1.80, 1.33 and 1.19) according to the effluent concentrations; 5, 10, 20, 30 and 50%, respectively, were not concentration dependent for all the tested parameters.