linkedin post 2014-01-17 07:36:02

SOLAR ENERGY I. “More solar energy strikes the Earth’s surface in one hour of each day than the energy used by all human activities in one year.” This oft-quoted factoid is actually 450 EJ/year of world consumption vs 4,000 EJ/year of photosynthetic production. See next post. A compelling relative scale for a perspective. ”


http://lnkd.in/dSiUFwU

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