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Continue to ChatEnergy Efficiency Is Least-Cost Means To Limit Global Warming https://cleantechnica.com/2015/11/30/energy-efficiency-is-least-cost-means-to-limit-global-warming/
Energy Efficiency Is Least-Cost Means To Limit Global Warming https://cleantechnica.com/2015/11/30/energy-efficiency-is-least-cost-means-to-limit-global-warming/