Friday, 14 December 2012

Global dimming????? What's that?????


Research has shown that air pollutants from fossil fuel use make clouds reflect more of the sun’s rays back into space. 

This leads to an effect known as global dimming whereby less heat and energy reaches the earth. 

At first, it sounds like an ironic saviour to climate change problems. 

However, it is believed that global dimming caused the droughts in Ethiopia in the 1970s and 80s where millions died, because the northern hemisphere oceans were not warm enough to allow rain formation. 

Global dimming is also hiding the true power of global warming. 

By cleaning up global dimming-causing pollutants without tackling greenhouse gas emissions, rapid warming has been observed, and various human health and ecological disasters have resulted, as witnessed during the European heat wave in 2003, which saw thousands of people die.


  Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2021 one half to David Card University of California, Berkeley, USA...