Where they have been introduced they have brought about a huge increase in renewable power : Germany has 200 times as much solar energy as Britain , generates 12 percent of its electricity from renewables , and has created a quarter of a million jobs in the sector . Concentrated solar power projects in Spain to field in that form of green energy . Potential of development in desert regions around the globe ; more water than power . Plans to cover 100 ha would require huge investment ; small projects fell through .
Concentrated solar power projects in Spain to field in that form of green energy . Potential of development in desert regions around the globe ; more water than power . Plans to cover 100 ha would require huge investment ; small projects fell through .