HomeBiogas: «(...) “Off the Grid” biogas system, produces daily clean cooking gas for 3 meals and 10 liters of clean natural liquid fertilizer.» +info
Mostrar mensagens com a etiqueta micro-generation. Mostrar todas as mensagens
Mostrar mensagens com a etiqueta micro-generation. Mostrar todas as mensagens
2016/03/28
2016/03/01
Plus Energy Homes
"Plus-energy homes are popping up around the world, generating more energy than they use, and can even be set up to sell excess energy back to the grid." +info
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