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Are you referring to solar cells (photovolaics)? What about passive solar panels for air heating - This is in no way dangerous to the environment and very cheap to build either as an indiviual panel or to incorporate into the design of a building.
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Are you referring to solar cells (photovolaics)? What about passive solar panels for air heating - This is in no way dangerous to the environment and very cheap to build either as an indiviual panel or to incorporate into the design of a building.