Urban Energy Systems

Solar Energy

Return to the UEM Homepage
M
ore energy falls on the Earth from the sun in a few days than has been generated by humans over our entire history.

Less than one percent of the Earth's surface would have to be covered by photovoltaic (PV) solar electricity systems to provide all the primary energy consumed by the human race in 2000.




Return to Urban Energy



solar

Solar

Wind

Wave

Hydro

Bio

Geo