Fig. 10

Simulation results, using the proposed model for epidemiological control. Compliance analysis according to WHO, residual chlorine > 0.5 mg L^− 1. a When Co = 0.87 mg L^− 1 in the distribution tank (DT), 2 am. b When Co = 0.87 mg L^− 1 in DT, 9 am. c When Co = 1.2 mg L^− 1 in DT, 2 am. d When Co = 1.2 mg L^− 1 in DT, 9 am. e When Co = 1.5 mg L^− 1 in DT, 2 am. f When Co = 1.5 mg L^− 1 in DT, 9 am. g When Co = 2.0 mg L^− 1 in DT, 2 am. h When Co = 2.0 mg L^− 1 in DT, 9 am