Generally less than 0.005 gigatons, unless it is a huge eruption on a scale we haven't seen in history. Annually, the average is somewhere between 0.15 and 0.25 gigatons (150 - 250 million tons).
The amount of lava the volcano shoots out.
Studies show that volcanoes have a range of emission of 65 to 319 MILLION tonnes of CO2 per year.
(This compares to 34 BILLION tonnes of CO2 from human activity.)
A tiny fraction of a percentage. Volcanic emissions in the present day average 0.15 - 0.25 gigatons. Anthropogenic emissions, by comparison, are now around 35 gigatons.
Yes, studies show that volcanoes have a range of emission of 65 to 319 MILLION tonnes of CO2 per year.
(This compares to 34 BILLION tonnes of CO2 from human activity.)
Volcanoes emit several gases, and not very nice ones (hence the reason that nothing living can exist inside the crater of a volcano). Two gases that volcanoes emit that are NOT poisonous include water and carbon dioxide. On the other hand, they also emit nasty gases like sulfur dioxide.
Its not. Carbon Dioxide is a gas that trees and plants ingest and we emit.
Animals emit carbon dioxide. Plants consume carbon dioxide.
500g
no
Steam, Sulfur dioxide, Carbon Dioxide.
Humans emit carbon dioxide by breathing. They also emit carbon dioxide by belching and they emit methane by farting.
Volcanoes emit several gases, and not very nice ones (hence the reason that nothing living can exist inside the crater of a volcano). Two gases that volcanoes emit that are NOT poisonous include water and carbon dioxide. On the other hand, they also emit nasty gases like sulfur dioxide.
Yes, I think soil can emit carbon dioxide into the atmosphere.
no
On average less than 1%. It is estimated that volcanoes emit on average 200 million tonnes of CO2 a year. This includes all volcanoes, hot springs and and undersea hydrothermal vents. Humans emit 26 billion tonnes (2003) a year by burning fossil fuels. The gas burnt onsite at oil wells in gas flares accounts for more CO2 emissions than all volcanoes put together.
Its not. Carbon Dioxide is a gas that trees and plants ingest and we emit.
Animals emit carbon dioxide. Plants consume carbon dioxide.
Yes,I think we breath it out and plants get it and they give us oxegen which we breath and than emit carbon dioxide
Both. Cars emit Hydrocarbons + Nitrogen Oxides + Carbon Dioxide + Carbon Monoxide. People emit Methane and Carbon Dioxide.
500g
no