Obama’s administration discussing technologies to cool Earth

As per researchers global warming and raise in earth’s temperature is causing calamities like floods in some parts of the earth and to curb global warming Obama’s administration has started a plan to introduce some technologies to cool earth’s environment.

A process called geo- engineering of climate is being considered by the U.S. government and one of the techniques proposed to reduce temperature is to shoot pollution particles in upper atmosphere to reflect sun’s rays. In a meeting of nations it was said that carbon emission should be reduced by at least 45% to lessen global warming.