Global Dimming

Human caused global climate change has taken the world by storm literally, but while global warming dominates the headlines as it should there is another phenomenon known as “global dimming” also associated with the burning of fossil fuels. The increase in  invisible greenhouse gases is one problem while the visible pollution generated, the particulate matter is yet another. Professor Guy Mcpherson explains the discovery and science of Global Dimming in this BBC documentary.

 

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