...Nations' Intergovernmental Panel on Climate Change (IPCC) asserted: We are certain of thefollowing: . . . emissions resulting from human activities are substantially...enhance the greenhouse effect, resulting on average in additional warming of the Earth's surface.34 Atmospheric carbon dioxide concentrations have risen roughly...

...of the major conclusions of the first IPCC Scientific Assessment, in particular the following: • emissions resulting from human activities are substantially...gases: carbon dioxide, methane, chlorofluorocarbons, and nitrous oxide • the evidence from the modelling studies, from observations and the sensitivity...

...it would otherwise be." Do you agree? Dr. BROMLEY. Of course. Senator GORE. Second, "we are certain that emissions resulting from human activities are...of the greenhouse gases: carbon dioxide, methane, and nitrous oxide. These increases will enhance the greenhouse effect resulting, on average, in an...

...Panel on Climate Change (including scientists from all over the world) repeated its earlier finding that "emissions resulting from human activities are...atmospheric concentrations of the greenhouse gases . . ." and that The evidence from modelling studies, from observations and sensitivity analyses indicate...

...is a natural greenhouse effect that already keeps the Earth warmer than it would otherwise be. • Emissions resulting from human activities are substantially...atmospheric concentrations of the greenhouse gases. IPCC calculates with confidence that: • Atmospheric concentrations of the long-lived gases (carbon...

...Scientific Assessment, in particular the following: • emissions resulting from human activities art substantially increasing the atmospheric concentrations...of the greenhouse gases: carbon dioxide, methane, chloroftuorocarbons, and nitrous oxide; • the evidence from the modelling studies, from observations...

...of the major conclusions of the first IPCC Scientific Assessment, in particular the following: • emissions resulting from human activities are substantially...gases: carbon dioxide, methane, chlorofluorocarbons, and nitrous oxide; • the evidence from the modelling studies, from observations and the sensitivity...

...alteration of the major conclusions of the first IPCC Scientific Assessment, in partkular the following: • emissions resulting from human activities are substantially...of the greenhouse gases: carbon dioxide, methane, cMorofluorocdrbons. and nitrous oxide; • the evidence from tlie modelling studies, from observations...

...the International Panel for Climatic Change (IPCC) made five principal conclusions, listed below: 1. Emissions resulting from human activities are substantially...gases: carbon dioxide, methane, chlorofluorocarbons, and nitrous oxide. 3. There remain several uncertainties in our predictions, particularly with regard...

...the International Panel for Climatic Change (IPCC) made five principal conclusions, listed below: 1 . Emissions resulting from human activities are substantially...gases: carbon dioxide, methane, chlorofluorocarbons, and nitrous oxide. 2. The sensitivity of global mean surface temperature to doubling CC-2 is unlikely...