Hungarian work crews are racing against time to build an emergencydam as cracks widened at a burst reservoir that spilled toxic sludge.
匈牙利工人们正在争分夺秒修建一座紧急水坝，据悉一座蓄水池出现裂缝并渗透出有毒的淤泥。
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Because other aftereffects can include fires, chemical spills, landslides, dam breaks, and tidal waves, be sure to monitor your battery-operated radio or TV for additional emergency information.
For the second time since the Three Gorges Dam, the world's largest hydroelectric project, began operating, officials have had to make emergency water discharges from it to help ease the drought.