Alternative Energy Solar Power Information

The tremendous growth in the u s.

Alternative energy solar power information.

Combined with the use of recycling the use of clean alternative energies such as the home use of solar power systems will help ensure man s survival into the 21st century and beyond. From solar to wind find out more about alternative energy the fastest growing source of energy in the world and how we can use it to combat climate change. Through a portfolio of r d efforts the energy department remains committed to leveraging america. As of 2011 the technology produced less than one tenth of one percent of global energy demand.

Renewable energy usable energy derived from replenishable sources such as the sun solar energy wind wind power rivers hydroelectric power hot springs geothermal energy tides tidal power and biomass biofuels. Primary energy consumption by energy source 2019 total 100 2 quadrillion british thermal units btu total 11 4 quadrillion btu 2 geothermal 9 solar 24 wind 4 biomass waste 20 biofuels 20 wood 22 hydroelectric biomass 43 renewable energy 11 natural gas 32 petroleum 37 nuclear electric power 8. Select footage courtesy nasa 5. These include biomass energy wind energy solar energy geothermal energy hydroelectric energy sources.

Over the past few years the cost of a solar energy system has dropped significantly helping to give more american families and business access to affordable clean energy.