Dow Chemicals is a major sponsor of London 2012 Olympic Games. Dow Chemical owns Union Carbide responsible for 15,000 poisoning deaths in the Bhopal Gas Tragedy in 1984. Bhopal Gas Tragedy was an industrial catastrophe that occurred in 1984 at the Union Carbide India Limited (UCIL) pesticide plant in Bhopal , Madhya Pradesh. Around midnight on the intervening night of December 2-3, 1984, the plant released methyl isocyanate (MIC) gas and other toxins, resulting in the exposure of over 5,00,000 people. ( Gas Tragedy pictures ). The Guardian UK reports  Representatives of the 800,000-strong Hindu community in the UK will meet on Tuesday night to rally opposition against Dow Chemical being a major sponsor of the London Olympics. The company's sponsorship of a wrap around the Olympic stadium has already raised the threat of a boycott of the games by India .  The meeting, hosted by the Hindu Forum of Britain, an umbrella organisation for nearly 400 Hindu groups, comes as new de