Industrial disasters can cause great damage from accidents or negligence. Examples are given of disasters in defense industries from explosions at storage sites. Manufacturing disasters involve fires and building collapses that have killed over 1000 people. Mining disasters result from explosions, fires, flooding or collapses that have led to hundreds of deaths. Energy industry disasters include nuclear meltdowns and oil spills, while chemical industry disasters such as the Bhopal gas tragedy have killed tens of thousands due to toxic gas leaks and other incidents.