Workers are rushing to create dams to stop the additional leaking of 3 toxic pools. A current wall, that remains, is likely to breach. Company exec arrested.

“The sludge from last Monday’s spill reached the Danube — Europe’s second-largest river — on Thursday, raising fears of wider contamination in Hungary and countries downstream, including Croatia, Serbia, Bulgaria, Romania and the Ukraine.

Water test results released Friday, however, indicated the sludge may not harm the Danube after all. The pH level of the Danube water was only slightly higher than normal.

The exact chemical composition of the sludge has not been revealed, but aluminum processing normally involves compounds that include cyanide, cadmium and chromium.”  (more CNN)     (Aerial view)