When Mount St. Helens erupted in 1980 ... Two years after the eruption, they tested this theory. "They're often considered pests, but we thought they would take old soil, move it to the surface ...
A unique experiment involving gophers at Mount St. Helens has shown long-lasting benefits for ecological recovery, with significant increases in plant life and sustained soil health over 40 years. In ...
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 ...
When Mount St Helens erupted in 1980, the resulting lava, ash, and debris turned the landscape barren for miles around. It was clear the land would take a long time to recover from the eruption.
The eruption of Mount St. Helens in 1980 scattered roughly 540 million tons of ash over an area of more than 22,000 square miles (57,000 square kilometers), according to the USGS. This blistering ...