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: Cyanides Spills of 2000: A hours before midnights on Januarys 30, 2000, an dams holding back wattest in a settling area for the Baia Mare gold mine burst, spilling its contents into the Somes rivvest, and subsequently into the Tisza river.