It was one year ago that the residents of Kolontar endured the worst environmental disaster in Hungary's history.<br /><br />Ten locals were killed and 150 others injured when 1.5 million cubic metres of toxic sludge flooded into the village from a nearby factory. Now, the people of Kolontar are preparing for the threat of another disaster.<br /><br />Al Jazeera's Peter Sharp reports from Kolontar, Hungary.
