%0 Journal Article %T Designing a smart risk analysis method for gas chlorination units of water treatment plants with combination of Failure Mode E ff ects Analysis, Shannon Entropy, and Petri Net Modeling %A Gheibi, Mohamad %A Karrabi, Seyed Mohsen %A Mohammad Eftekhari %J Ecotoxicology and Environmental Safety %@ 0147-6513 %D 2019