Bhopal disaster
The disaster happened because water entered Methyl isocyanate. The resulting reaction increased the temperature inside the tank to reach over . The pressure was more than the tank. The tank had two places to restore the gas. As a result, large amounts of toxic gases were released into the environment. The pipes were not well maintained. All the contents of the tank were released within a period of about two hours. The water had entered the tank because of a sequence of events. The tank had been maintained badly. When cleaning work was done, water entered the tank.