Scientific Perspectives on the Greenhouse Problem

aerosols ANNUAL CLOUD AMOUNT anomalies areas atmo atmosphere average temperature calculations carbon constraint carbon dioxide carbon emissions carbon limit changes in cloud climate change climate warming CLOUD AMOUNT TENTHS cloud cover cloud feedback CO2 emissions coal Coast concentration consumption cooling effect cost crease decrease earth economic electricity energy efficiency estimate fossil fuels global climate global temperatures global warming greenhouse computations greenhouse effect greenhouse forecasts greenhouse gases greenhouse problem greenhouse warming growth Hansen heat increase in greenhouse Karl Kukla latitudes Manabe maximum temperature minimum National natural gas natural variability nonelectric energy Northern Hemisphere observed occur ocean perature period precipitation predictions record reduce regions Research result scenario scientific season significant local increases Significant Negative Trend simulations solar activity Southern Spatial trend patterns Spring season sunshine technologies temperature range temperature rise term trends tion tropospheric uncertainties United Wigley Winter Spring Winter Spring Summer