What Do Volcanoes Do?
Volcanoes Spew Hot, Dangerous Gases, Ash, Lava, and Rock That Are Powerfully Destructive. People Have Died from Volcanic Blasts. Volcanic Eruptions Can Result...
Volcanoes spew hot, dangerous gases, ash, lava, and rock that are powerfully destructive. People have died from volcanic blasts. Volcanic eruptions can result in additional threats to health, such as floods, mudslides, power outages, drinking water contamination, and wildfires.
What is the purpose of a volcano?
Global Cooling: Volcanoes also play a vital role in periodically cooling off the planet. When volcanic ash and compounds like sulfur dioxide are released into the atmosphere, it can reflect some of the Sun's rays back into space, thereby reducing the amount of heat energy absorbed by the atmosphere.
How do volcanoes affect the environment?
The gases and dust particles thrown into the atmosphere during volcanic eruptions have influences on climate. Most of the particles spewed from volcanoes cool the planet by shading incoming solar radiation. The cooling effect can last for months to years depending on the characteristics of the eruption.