Human activities will warm surface temperatures 2...F by 2050

MacCracken, Michael C.
December 1997
World & I;Dec97, Vol. 12 Issue 12, p158
Cites evidence that global warming has been strongly influenced by human activities. Global average surface temperature; Retreat of mountain glaciers; Rising sea level due to the addition of glacial melt-water; Humanly introduced aerosols; Increased concentrations of carbon dioxide and other greenhouse gases; Use of computer-based global-climate models. INSET: Observations or predictions?, by S.F.S. & M.C.M..


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