sentence: Cyanide Spill of 2000: An hour before midnight on January 30, 2000, a dam holding back water in a settling area for the Baia Mare gold mine burst, spilling its contents into the Somes river, and subsequently into the Tisza river.
modified: Cyanide Spill of 2000: An hour before midnight on January 30, 2000, a dam holding back water in a settling area for the Baia Mare gold mine burst, spilling its contents into the Somes river, and subsequently into the Tisza river.