Nasa Scientist made climate model that calculates 0.6 watt per square meter of energy is Earth holding right now.
This means that we must really act right now to reduce the usage of energy or find better energy source.
"The most effective actions that we could take now are strong efforts to improve energy efficiency, employ renewable energies, and reduce air pollutants, especially fugitive methane, other ozone precursors, and black carbon (soot)," Hansen remarks. "[In] the long-run we will need either carbon-free power sources or we will need to capture and sequester CO2.�
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