Clouds bracket the edges of the scene, but the dark blue waters of the Atlantic Ocean show in the middle, and above them, a rippling, brownish-yellow river of ash.
云层围绕着图像边缘，而在中部，大西洋深蓝色的海水映出了这股波纹状，有点像棕黄色河流的火山灰。
The coal ash settles out to the bottom, and the remaining water gets discharged, untreated, into the Missouri River.
煤灰沉入水底，而未经处理的水则就流入密苏里河中。
On December 22nd 2008, a holding pond at a Tennessee Valley Authority coal-fired power plant ruptured, sending 978m gallons (3,702m litres) of ash into a nearby river, where it turned to sludge.
2008年12月22日，田纳西州流域管理局一座煤电厂的洗煤池溃口，向附近一条河流排入9.78亿加仑（3.702亿升）洗煤水，其中的煤灰在沉淀为淤泥之后被运往尤宁敦郊外的一个填埋点—亚罗海德（Arrowhead）。
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