In the drinking water industry, the primary goal is to provide the community with water that is both safe to drink and aesthetically acceptable. therefore, disinfection of the drinking water must be carried out to destroy the harmful organisms (pathogens). Ozone is a strong oxidant can replace chlorine that has been used as a disinfectant in drinking water for a period of one hundred years. Similar to chlorination, ozonation process may produce some harmful disinfection by-products (DBP). Bromate (BrO3-) formation by the ozonation of bromide containing water is considered as a very critical...