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Volcanic eruptions can increase global temperatures through the release of greenhouse gases, particularly carbon dioxide (CO2), and other gases like methane. When large eruptions occur, they can also inject sulfur dioxide (SO2) into the stratosphere, which can lead to short-term cooling due to the formation of sulfate aerosols that reflect sunlight. However, in the long term, the increased CO2 levels can contribute to a greenhouse effect, trapping heat in the atmosphere and potentially raising global temperatures. Overall, the net effect on climate depends on the balance between cooling from aerosols and warming from greenhouse gases.
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What phenomenons would be considered an observable indication of global warming?
Yes, there are natural phenomenons that produce global warning but most of them are very slow processes that they can't be noticed. Volcanic eruptions is one of such phenomenons, but to increase global warming at present rate with volcanic eruptions, earth need more active volcanoes.
Describe local and global effects of volcanic eruptions?
The local and global effects of volcanic eruptions include toxic ash 'rain', that pollutes streams, rivers, and chemically alters ground water sources as well as soil.
Can volcanic activity decrease global temperatures?
Yes. Explosive volcanic eruptions release sulfur dioxide into the atmopshere. This gas forms tiny droplets of sulfuric acid in the upper atmosphere, which reflect some of the sun's warming rays back into space.
When a volcano erupts can it block the sun?
Yes. Large explosive volcanic eruptions can produce enormouys ash clouds that can turn day as dark as night in areas around the volcano. Ash and gas from such eruptions can filter out enough sunlight to reuduce global temperatures.
What percentage of global volcanic eruptions take place in sea bed?
Approximately 75% of global volcanic eruptions take place on the sea floor, mainly along mid-ocean ridges where tectonic plates diverge. These undersea eruptions contribute significantly to the shaping of the Earth's crust and play a crucial role in creating new oceanic crust.
What phenomenons would be considered an observable indication of global warming?
Yes, there are natural phenomenons that produce global warning but most of them are very slow processes that they can't be noticed. Volcanic eruptions is one of such phenomenons, but to increase global warming at present rate with volcanic eruptions, earth need more active volcanoes.
Can ash cause global temperatures to rise?
Yes, ash from large volcanic eruptions can temporarily lower global temperatures by blocking sunlight. However, over time as the ash settles and the particles reflect less heat, there can be a rebound effect leading to increased temperatures.
How do volcanic eruptions contribute to global warming?
Volcanic eruptions release large amounts of carbon dioxide and other greenhouse gases into the atmosphere, which can contribute to global warming by trapping heat and increasing the Earth's temperature.
Describe local and global effects of volcanic eruptions?
The local and global effects of volcanic eruptions include toxic ash 'rain', that pollutes streams, rivers, and chemically alters ground water sources as well as soil.
Can volcanic activity decrease global temperatures?
Yes. Explosive volcanic eruptions release sulfur dioxide into the atmopshere. This gas forms tiny droplets of sulfuric acid in the upper atmosphere, which reflect some of the sun's warming rays back into space.
When a volcano erupts can it block the sun?
Yes. Large explosive volcanic eruptions can produce enormouys ash clouds that can turn day as dark as night in areas around the volcano. Ash and gas from such eruptions can filter out enough sunlight to reuduce global temperatures.
What percentage of global volcanic eruptions take place in sea bed?
Approximately 75% of global volcanic eruptions take place on the sea floor, mainly along mid-ocean ridges where tectonic plates diverge. These undersea eruptions contribute significantly to the shaping of the Earth's crust and play a crucial role in creating new oceanic crust.
Do volcanic eruptions increase global warming?
Usually not. The amount of carbon dioxide emitted by volcanoes is very small compared to our emissions from the burning of fossil fuels. In fact, the dust and ash emitted by volcanic eruptions often shields the earth from the sun's rays for days and sometimes weeks, bringing a cooling effect.
Why do volcanoes errupt due to global warming?
Volcanic eruptions are not caused by anything related to climate.
Can earth be cooled by volcanic eruptions?
Yes. Large explosive eruptions can release large amounts of sulfur dioxide. This gas forms tiny droplets of sulfuric acid in the upper atmosphere, which reflect a portion of the sun's light back into space and reduce global temperatures.
What are some natural process of might cause Earth's temperature to increase?
Natural processes that can cause Earth's temperature to increase include volcanic eruptions, which release greenhouse gases and ash that can trap heat in the atmosphere. Additionally, variations in solar radiation due to changes in the sun's activity can influence global temperatures. Ocean currents and their interactions with the atmosphere also play a role, as warmer ocean waters can contribute to increased atmospheric temperatures. Lastly, natural climate cycles, such as El Niño, can lead to temporary spikes in global temperatures.
How does plate tectonics affect global warming?
it affect global warming due to emissions sent from volcanic eruptions and multiple other emissions `
