Figure 3From: Recombinant adenovirus as a model to evaluate the efficiency of free chlorine disinfection in filtered water samples Inactivation curves of rAdV in Lagoa do Peri water treatment plant. Sample pH 6.9, temperature of 20°C, free chlorine concentration of 0.2 mg/L and 0.5 mg/L by qPCR and fluorescence microscopy (FM) assays.Back to article page