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Half of observed warming pre-dates human cause
ArgumentOpposé
1
#5029
Of the 1 degree F warming during the last century, half occurred prior to the point at which human emissions could have been the cause.
Source:
Heartland Institute
.
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Entrée par:
David Price
NodeID:
#5029
Node type:
OpposingArgument
Date d'entrée (GMT):
3/17/2008 8:10:00 PM
Date de la dernière modification (Heure GMT):
3/22/2009 5:02:00 PM
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