Renewable Energy


 
Which Renewable to Power Your House?

Which Renewable to Power Your House?

Home owners can choose from an impressive selection of renewable energies. But which is the best for you? Klaus Schmuck of Allianz Climate Solutions, discusses their pros and cons.

 

Wind Energy Profile: The Big Promise

Wind Energy Profile: The Big Promise

Theoretically, wind could produce enough energy to meet global demand. In 2006, however, less than one percent of global electricity consumption came from wind. Why such an imbalance?

 

Solar Energy Profile: Straight from the Source

Solar Energy Profile: Straight from the Source

Every day, the Earth receives more energy from the sun than mankind uses in a year. Still, solar energy remains a tiny sliver in the global energy mix.

 

Water Energy Profile: Redefining Hydro Power

Water Energy Profile: Redefining Hydro Power

Dams are the most common way of generating energy from the flow of water. Now investors are trying to tap into new ways of using hydropower.

 

Bioenergy Profile: Plugging into Nature

Bioenergy Profile: Plugging into Nature

While burning wood to heat or cook is one of the least efficient ways to use bioenergy, it remains the most important energy source for some three billion people. But there are better ways to use biomass.

 

How Green Are Biofuels?

How Green Are Biofuels?

Politicians and businesses have embraced biofuels to promote energy independence and reduce carbon dioxide emissions. But rising demand for biofuels has already caused some unexpected environmental and economic side effects.

 

Profiles of Four Renewable Energy Sources

Profiles of Four Renewable Energy Sources

The leading renewable technologies of today and tomorrow-wind, solar, biomass, and hydrogen at a glance.

 

Benefits and Risks of Eco-Energy

Benefits and Risks of Eco-Energy

The prospects for renewable energy seem better than ever. Does this mean a green light for corporate investment in renewables?

 


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