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Continue to ChatUniversity of Delaware to Save $30,000 a Year with Solar Power System https://cleantechnica.com/2010/11/30/university-of-delaware-to-save-30000-a-year-with-solar-power-system/
University of Delaware to Save $30,000 a Year with Solar Power System https://cleantechnica.com/2010/11/30/university-of-delaware-to-save-30000-a-year-with-solar-power-system/