[Noida, India; November 19. Image via Getty]

Survivors of the 1984 Bhopal gas leak tragedy and activists look on during a protest outside the Dow Chemicals office in Noida, around 40kms from New Delhi, on November 19, 2009. Three thousand seven hundred people died immediately in the world's worst industrial disaster in 1984 when gas leaked from a pesticides plant owned by the U.S. multinational Union Carbide in Bhopal. AFP PHOTO/ MANAN VATSYAYANA (Photo credit should read MANAN VATSYAYANA/AFP/Getty Images)