Halogenated polycyclic aromatic hydrocarbons associated with drinking water disinfection

Figure 4- Cell viability following 24h exposure to Pyr, 1-ClPyr and 1-BrPyr (*p 60% for Pyr and derivatives. • Cell viability <50% for BaA and 7-ClBaA; IC50= 3.37 µM and 12.63 µM, respectively.