Emergy HT Odum’s science of Emergy Synthesis emergy Emergy Emergy. HT Odum’s science of Emergy Synthesis https://en.wikipedia.org/wiki/Emergy changed several times emergy emergy Emergy emergy emergy wikipedia Emergy embodied energy "emergy" emergy emergy emergy EMERGY analysis Emergy embodied energy original article emergy Emergy - Wikipedia emergy