Environmental groups warn over toxic mud in Hungary
Hungary experienced its worst-ever chemical disaster in 2010 when a reservoir of toxic red mud burst, killing 10 people. Four years later, environmental groups are sounding the alarm about another reservoir. Duration: 02:10
Hungary experienced its worst-ever chemical disaster in 2010 when a reservoir of toxic red mud burst, killing 10 people. Four years later, environmental groups are sounding the alarm about another reservoir. Duration: 02:10
