DiscoverScience on Player FMOn May 18, 1980, the eruption of Mount St. Helens emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius. - Popular Science from NFB-NEWSLINE.
On May 18, 1980, the   eruption of Mount St. Helens  emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius. - Popular Science from NFB-NEWSLINE.

On May 18, 1980, the eruption of Mount St. Helens emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius. - Popular Science from NFB-NEWSLINE.

Update: 2024-11-07
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On May 18, 1980, the eruption of Mount St. Helens emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius.
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On May 18, 1980, the   eruption of Mount St. Helens  emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius. - Popular Science from NFB-NEWSLINE.

On May 18, 1980, the eruption of Mount St. Helens emitted 1.5 million metric tons of sulfur dioxide into the atmosphere while its pyroclastic lava flow incinerated virtually everything within a 230-square-mile radius. - Popular Science from NFB-NEWSLINE.