Green Build Blog

Relying on solar heating might sound like a bad idea if you live in a country that sees little daylight for much of the winter. Yet that’s exactly what 50 households in Anneburg, Sweden, have been doing for the past two years.

During the summer, water is pumped through rooftop solar heaters to warm it, before being stored in pipes embedded in granite 65 metres below ground. The water is kept hot by the rock, and can then be pumped back up to heat homes in winter.

New Scientist Article

China intends to build one of the world’s biggest solar power stations at a cost of 765 million dollars, state press reported Tuesday. The 100-megawatt facility, to be built in Dunhuang, an oasis town in northwest China’s Gansu province, would be a collaborative effort between the local government and Beijing’s Zhonghao New Energy Investment, Xinhua news said. The project would take five years to construct, it added.

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