P17 /E
Regional grid CFE includes wind, solar, geothermal,
biomass, nuclear, hydropower, and pumped storage or battery storage discharge.
https://blog.google/outreach-initiatives/sustainability/our-third-decade-climate
-action-realizing-carbon-free-future
https://www.gstatic.com/gumdrop/sustainability/247-carbon-free-energy.pdf
包含风力,太阳能,地热能,核能,生质能,抽蓄发电储存的电力,
连google都说核能是在干净能源里面,不过反核进不去没差嘻嘻。