The Bhopal Disaster of 1984 is widely regarded as the worst industrial disaster in human history. It has shown a concerning high level of vulnerability to industrial crises of developing countries. The disaster in India involved a massive chemical leak from a methyl isocyanate processing plant, resulting in a toxic cloud of dangerous chemicals flowing through the densely populated areas around the plant. Over four thousand people were killed and hundreds of thousands crippled with life-long symptoms. It all happened on the night of December 2, 1984 at the Union Carbide India Limited pesticide plant in Bhopal, Madhya Pradesh, India. Read more about the incident here. You can also watch a short documentary on Youtube.