This graphs shows percentage of awareness about   Global Warming.  The majority of  Americans believe global warning is very real but less people believe that global warning is not happening. Half of Americans believe Global Warming is caused mostly by human activities. The percent of scientist who believe global warming is being caused by human is dramatically highest percent which is 90.  Percent of all carbon dioxide emitted by man made sources is only one percent which is smallest among  all. More than half of Americans believe global warming is mostly caused by human activities. 76 % of Americans trust the scientists regarding information oh global warming which is comparatively high.

The pie chart illustrate the annual greenhouse emissions by sector. In the first glance it is clear that power stations are consuming the highest percentage of energy among others which  is 21.3%. Waste disposal and treatment is 4.3% which is dramatically less than power stations. Likewise, fossil fuel, agricultural products, transportation fuels, industrial processes are 11.3, 12.5, 14.0 and 16.8 percent accordingly. Residential commercial and other sources is 10.3% which is .3% greater than land use and biomass burning.