Home > Term: The Fourth Assessment Report (AR4)
The Fourth Assessment Report (AR4)
The Fourth Assessment Report produced by the Intergovernmental Panel on Climate Change (IPCC) published in 2007. The report assessed and summarised the climate change situation worldwide. It concluded that it was at least 90% likely that the increase of the global average temperature since the mid-20th Century was mainly due to man's activity.
- Part of Speech: noun
- Industry/Domain: Natural environment
- Category: Climate change
- Company: BBC
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- Jessehe
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