What is Global Warming?Global warming is the term used to describe a gradual increase in the average temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth’s climate forever.
What are the main causes?
- Natural Causes
Realising methane gas from arctic.There is some kind of bacteria living in warmer soils of arctic which release methane gas into the atmosphere.Methane is one of the strongest greenhouse gases.
Naturaly cliamte changes over time and this change last for approximately 40,000 years
- Man-made Causes
Population,burning fossil fuels,Mining which fluxes methane gas into the atmosphere.Methane exists in the ground.In the process of digging the mines for coal,... methane is released.
1 comment:
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