The major greenhouse gas in the atmosphere is wate
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is ten times more potent than CO2 in its greenhouse effect. Water vapor is
present in a proportion of 2 percent in the atmosphere. Those facts are, in
principle, taught at school and at university, but one still manages to incriminate
CO2 alongside this learning, in using a dirty trick that presents the warming
effect of CO2 as minor but exacerbated, through feedback loops, by the other
greenhouse effects. < >