Zonnewater developed a desalination unit based on solar energy (95% thermal and 5% photovoltaic or wind energy), suited for coastal areas with an average temperature of 30 degrees Celsius. The prototype is a small one cubic meter greenhouse-type construction that produces 40 litres of water per day.
The engine is running smoother, quieter, and although veggie is supposed to have 6% less BTU, performance and mileage do not seem to be affected. Emissions definately have been affected positively. No black smoke and the exhaust smells better.
Grey water reuse offers a wonderful opportunity for us to maintain the sort of gardens we want, without wasting a single drop of precious drinking water.
For the ultimate "positive" holiday shopping experience, give a green present that is good for the Earth and good for the recipient.
Electric vehicle and renewable energy firm signs intent with leading hispanic executive to manage government relations, public affairs and Caribbean/Latin American distribution.
Carmanah Signs is suppling $650,000 in LED edge-lit illuminated point-of-purchase signs to a large Canadian retailer. LED-based signs are a 'green' lighting technology that use up to 90% less electricity consumption than neon or fluorescent while offering improved brightness and crisper detail.
Will Emergency Personnel be able to find your house?
The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) presented the 2004 Paul Rappaport Renewable Energy and Energy Efficiency Award to Robert "Bud" Annan, who oversaw government-sponsored research into solar energy for more than 20 years.
Isabella Freedman Jewish Retreat Center in Falls Village, CT is hosting a biodiesel workshop including demonstration of the Appleseed Biodiesel Processor.
Everyone is used to solar hot water systems with collectors on the roof. Imagine a solar hot water system with NOTHING on the roof, and that operates 24 hours a day...
Next funding round to target finance, policy and regulation projects
The Nextek product increases system efficiency, provides backup lighting, and eliminates the need for a complex, sometimes costly, utility interconnect agreement.
Solar electric system to help business reduce fossil fuel consumption, lower energy bills and protect the environment
Solar electric system to help dairy farmer reduce fossil fuel consumption, lower energy bills and protect the environment
Her outstanding efforts have earned Douglass the first Renewable Energy Teacher Award from the U.S. Department of Energy's (DOE) National Renewable Energy Laboratory's (NREL) Office of Education Programs.
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Solar & Wind - Featured Product
Eliminate Solar Rack Ballast and Reduce Rooftop Material Handling. PowerGripâ„˘ Universal (PGU) is a commercial roof mount system designed to secure solar racks and other equipment to any type of commercial roofing system. PGU provides a secure connection directly to the roof deck or structural members and is designed to reduce or eliminate ballast in solar racking systems, so there's less weight on the roof and less material handling. Made of heavy-duty cast aluminum, PGU units include a base ring which is secured through the roofing cover and into the structural roof deck, and a waterproof top plate.