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Burning of fossil fuels is creating two global killer effects. Impacts of Global Dimming may have already killed millions from Famines in the Sahel in the 70s and 80s. Billions are likely to be affected in Asia from similar effect. As well as fossil fuel burning, airplane contrails is another source. Global Dimming is hiding the true power of Global Warming!! There are 20 years left to stop it or it's too late: Ice shelf melts flooding every coastal city! Rainforests burn from 10 degree temperature rise and drought adding more CO2. Methane trapped in oceans bottoms rises and surface in flames adding more hydrocarbons.  After 20 years it can't be stopped.

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