Hungary said it hopes to finish building an emergency dam by Tuesday to hold back
a reservoir of toxic sludge after a breach of the original retaining wall caused a
deadly flood of industrial waste.
About one million cubic metres of red mud,
a by-product of alumina production, leaked out of an alumina plant reservoir into
villages and waterways in western Hungary last Monday, killing at least seven people,
injuring at least 123 others and fouling rivers including a local branch of the Danube.
A
team of EU environment experts today arrived in the area to provide assistance to
authorities in dealing with the disaster and to assess further risks.
“We cannot
be exactly sure when the second dam will fall,” environmental chemist with the Clean
Air Action Group, Gergely Simon told Vatican Radio, “it could be one day or even two
weeks.”
“We still don’t know the exact composition of the mud. The Hungarian
Academy of Science has said that there is no toxic metals in the mud, but Greenpeace
did find arsenic, cadmium and mercury above the limit values. So hopefully today we
get a clearer picture from the Academy.”