Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Doñana National Park' has mentioned 'Dam' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| In 1998, the Aznalcxc3xb3llar Disaster occurred when a holding dam burst at the Los Frailes mine owned by Boliden-Apirsa (formerly Andaluza de Piritas, S.A.), the Spanish subsidiary of Boliden, releasing a flood of toxic sludge that entered the River Guadiamar, the main water source for the park. | WIKI |
| After the Aznalcxc3xb3llar Dam disaster of 1998, public awareness of the environmental risks to which the countryside is exposed has increased. | WIKI |
| On 25xc2xa0April 1998, a holding dam burst at the Los Frailes mine operated by the mining company, Boliden-Apirsa, near Aznalcxc3xb3llar, Seville Province, releasing 4xe2x80x935xc2xa0million cubic metres of mine tailings. | WIKI |