🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsРусскийالعربيةفارسی中文EntityQ1341254· pop 8· linked from 74 articlesEnergy accountingsystem used within industry, where measuring and analyzing the energy consumption of different activities is done to improve energy efficiencyAvailable in 8 languagesEspañolFrançaisDeutschРусскийPortuguêsالعربيةفارسیvia Wikidata sitelinks · CC0Connectionsenergy returned on energy investedEntityWayback MachineEntityCategoriesEcological economicsEnergy economicsThermodynamics