Greenhouse Effect

Greenhouse Gas Emissions

Emissions are a serious problem. The most recent Assessment Report compiled by the Intergovernmental Panel on Climate Change (IPCC) noted that "increase in anthropogenic greenhouse gas concentrations is very likely to have caused most of the increases in global average temperatures since the mid-20th century".

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Greenhouse gas emissions per capita by country for 2000	Recent year to year increase in carbon dioxide emissions by source	Greenhouse gas emissions by sector