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| | Natural Disaster Encyclopedia @ NaturalResearch.org (Natural Research) (Site not responding. Last check: ) |
 | | Lahar - A Lahar is a type of natural disaster closely related to a volcanic eruption, and involves a large amount of material, including mud, rock, and ash sliding down the side of the volcano at a rapid pace. |
 | | The Tangiwai disaster is an excellent example, as is the one which killed an estimated 23,000 people in Armero, Colombia, during the 1985 eruption of Nevado del Ruiz. |
 | | Landslides and Mudslides - A landslide is a disaster closely related to an avalanche, but instead of occurring with snow, it occurs involving actual elements of the ground, including rocks, trees, parts of houses, and anything else which may happen to be swept up. |
| www.naturalresearch.org /encyclopedia/Natural_disaster (1227 words) |
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