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[20.05.2013]

Power plants: UGA researchers explore how to harvest electricity directly from plants

The sun provides the most abundant source of energy on the planet. However, only a tiny fraction of the solar radiation on Earth is converted into useful energy.

[18.05.2013]

WWEA presents World Wind Energy Report 2012

The World Wind Energy Association has today launched the World Wind Energy Report 2012. 100 Countries are using Wind Energy today - Iceland as 100th Wind Power Country.

[17.05.2013]

100% Biodegradability & high load-bearing Capacity

Biodegradable plastics will be the solution to one of our most harmful environmental problems, plastics pollution.

[15.05.2013]

Industrie Guide "Inverter, Storage and PV System Technology 2013" published

Industry guide by Solarpraxis and Sunbeam provides information on players, market opportunities and future prospects in the PV system and storage technology sector.

[14.05.2013]

"Father of photovoltaics" elected to Royal Society

Scientia Professor Martin Green from UNSW, a world leader and pioneer in solar photovoltaic science and engineering, has been elected into the prestigious Fellowship of the Royal Society.

[14.05.2013]

Solar discovery sets new record for low-grade silicon

Solar engineers from UNSW have developed an innovative method to dramatically improve the quality of low-grade silicon, promising to significantly improve electrical efficiency and reduce the cost of solar panels.

[13.05.2013]

Carbon dioxide reaches levels never seen by humans

The levels of the carbon dioxide in the atmosphere has reached 400 parts per million for the first time in human history.

[11.05.2013]

Dyesol claims lab developed dye solar cell efficiency of 11.3%

Dye solar cell (DSC) developer, Dyesol has claimed a breakthrough in solid-state DSC efficiency of 11.3%. Typically best-in class efficiencies for such cells have been in the 5% range.

[11.05.2013]

Solar Opportunities for Africa

There is an enormous opportunity for African countries to profoundly transform their societies and economies: by upscaling the use of their renewable energy sources.

[11.05.2013]

Mainstream Renewable Power sponsors Irish quest for Arctic Passage world first

Three Irish explorers highlight effects of climate change.

:: Readers comments


EU Antidumping Duties to Price Chinese Modules out of the European Market

Average pricing for Chinese-manufactured photovoltaic (PV) solar modules couldsurge by 45 percent in June, cutting some solar project IRRs to below 7 percentand further dampen demand in Europe as a result of the preliminary antidumpingduties imposed in the European Union, according to IHS (NYSE: IHS).

Made in IBM Labs: Collaboration Aims to Harness the Energy of 2,000 Suns

High Concentration Photovoltaic Thermal system able to convert 80 percent of the collected solar energy. System can deliver electricity, fresh water and cool air in remote locations. Design based on a low-cost, large dish-like concentrator and microchannel cooled high performance photovoltaic chips suitable for mass-production. Scientists have announced a collaboration to develop an affordable photovoltaic system capable of concentrating, on average, the power of 2,000 suns, with an efficiency that can collect 80 percent of the incoming radiation and convert it to useful energy. The proposed system can be built anywhere sustainable energy, drinkable water and cool air are in short supply at a cost of three times lower than comparable systems.

 

The World Market for Pumped-Storage Power Plants

In the next ten years to come, the worldwide market for pumped-storage power plants will grow stronger than ever before. More than 100 new plants with an installed capacity of about 74 Gigawatts will be developed by 2020 – which is around 50 per cent of the plants existing today and adds up to an investment volume of about 56 billion euros. When also considering the upcoming maintenance measures, the investment volume will even increase to over 73 billion euros.

:: The latest from Franz Alt


Ways of a new water policy 4/4

A vision for the future: if the Bundestag, i.e. German Parliament, passes a water conservation law that requires builders to install efficient fixtures, promotes private retrofits such as water-saving showers, toilets, washing machines and dishwashers and demands a water penny from large consumers, we will soon consume only half as much water as we do today. Every year 25,000 liters of water per capita would thus be saved, i.e. 250,000 liters in ten years. A family of four would save a million liters of water without sacrificing any comfort.

Water in trouble 3/4

Even in today’s water-rich Central Europe we are heading for a water shortage. Our water is being used, contaminated and wasted. Poison in water, chemical waste, fertilizers and air pollution threaten our most important means of survival.

So water is more than H2O 2/4

All founders of religions, philosophers and wisdom teachers from all periods and civilizations knew about that. The wonderful young man from Nazareth, an ecologist even 2,000 years ago, said, "Truly, truly, I say to you, unless one is born of water and the Spirit he cannot enter into the kingdom of God.” Responsible handling of water is religious service. And to those who wanted to follow him, ecologically-minded Jesus called out; “Be springs of living water.” He did not speak of impure or contaminated water. Parson Kneipp taught in the 19th century: “Aqua sanat – water heals!“

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