Friday, December 17, 2010

Solar Cinema Takes Rural Kenya by Storm (Video)

Solar Cinema Takes Rural Kenya by Storm (Video): "solar cinema kenya photo
Image credit: SolarAid

I already knew that solar is a life saver in Africa, and that it can be a great way to boost school performance too. But it hadn't occurred to me that it is also a fantastic way to bring the joys of a good Jackie Chan movie to the masses. That, and some well-aimed education on the benefits of solar over fossil fuels. ... Read the full story on TreeHugger"

Wednesday, October 13, 2010

Scotland Will Get 100% Of Its Electricity From Renewable Energy by 2025: First Minister

scotland wind turbines photo
photo: Bruce McAdam via flickr

First Minister of Scotland Alex Salmond said Scotland should be able to produce 100% its electricity from low-carbon sources by 2025.

Source: TreeHugger

Friday, October 8, 2010

Solar Power to Aid Flood Victims in Pakistan

Solar Power to Aid Flood Victims in Pakistan: "

The Clinton Global Initiative recognized the potential for portable solar power to aid Pakistan's flood victimsPortable solar energy could play a role in bringing clean water and electricity to the survivors of the recent devastating floods in Pakistan, including an estimated 3.5 million children who are exposed to water borne diseases. The solar power flood relief project has been proposed by ACS Energy Advisors and WorldWater & Solar Technologies, Inc., which has come up with a line of portable electricity generators that use solar energy to purify water and run essential disaster relief equipment equipment such as lights, power tools, and communications gear.


Portable Solar Power for Flood Victims


WorldWater calls its line of solar generators Mobile Max, and this week the Clinton Global Initiative recognized ACS and WorldWater for the contribution of Mobile MaxPure units to the Punjab and Khyber regions of Pakistan. The commitment of four years is intended to provide long term infrastructure improvements through solar energy, as well to assist in recovery efforts. The MaxPure can process seawater as well as fresh or brackish water, with a maximum capacity of 30,000 gallons daily. As for portability, the units are designed to pack into seven-foot cubes that can be airlifted where needed, in addition to being hauled over land or water.


Portable Solar Power, Disaster Relief and the U.S. Military


The U.S. Navy foresees an increasing demand for its disaster relief services, directly as a result of climate change and potentially as a result of conflicts related to climate change. It has been field-testing a high efficiency portable desalination unit that runs on conventional fuel, but could be adapted for solar energy. Not to be outdone, the U.S. Air Force has commissioned a mobile solar energy generator that fits into a standard shipping container, the Marines are using suitcase-sized portable solar arrays, and the Army has developed flexible solar panels in a backpack, which can be used to charge batteries in the field. These devices were developed for military use but also have potential for supplying emission-free energy to remote areas in disaster relief, providing the twin benefits of cheap, renewable energy while freeing transportation resources from the burden of conventional fuel supply.


Image (altered): Flood in Pakistan by DVIDSHUB on flickrcom.

"

Wednesday, May 5, 2010

Sewage Power

Two recent stories caught my attention yesterday. Both are about use of sewage for power generation.

A new $2.4 million biogas and energy efficiency project at a sewage treatment plant in Washington State will capture methane gas from the treatment process and recycle it as fuel to run equipment at the plant, saving the sewage agency more than $228,000 yearly in utility costs. That's a pretty decent payback, especially since $1.7 million of the total was chipped in by Puget Sound Energy, the local utility company. Along with the efficiency upgrade, the biogas project will greatly reduce greenhouse gas emissions from the treatment plant and save about 2.8 million kilowatt hours yearly (enough to power about 210 homes), relieving pressure on the local grid and helping to obviate the need for new fossil fuel burning power plants in the region.

With the mass amounts of sewage being dumped into the oceans or just left out in open to evaporate and contaminate the air, using it for power generation is an ideal solution.

And here's the second story:
The Toronto Zoo, the largest zoo in Canada and third-largest in the world, put out a request for proposals yesterday to build a large anaerobic digestion facility that will convert manure from elephants, giraffes and hundreds of other animals under its care into biogas. The plan is to burn the biogas to generate electricity — up to 5 megawatts — and use the waste heat from both the digester and the generation plant to heat zoo exhibits (offsetting more than $1 million of natural gas used by the zoo). This is just the latest biogas project to emerge in Toronto, which also plans to take methane from a large landfill, a major wastewater treatment plant, and two organic waste processing facilities to generate electricity, or alternatively, to fuel city transportation fleets. In all, biogas projects recently approved by the Ontario Power Authority under the province's feed-in-tariff program, as well as projects in the pipeline, total well over 100 megawatts.

Source: Toronto Star

We have huge amounts of animal sewage in third world countries. It is either thrown away, or used as a burning fuel (for cooking and heating).

The potential for creating energy from these sustainable sources is huge, let's hope the business model is good enough for entrepreneurs to push it through quickly.

Monday, April 5, 2010

U.A.E. Masdar to Drill for Hot Water in Search of Green Energy

April 4 (Bloomberg) -- Masdar, Abu Dhabi’s renewable energy company, plans to drill 5,000-meter-deep wells in search for water hot enough to propel power generators for a zero-carbon city, according to an official at CH2M Hill, consultant to Masdar.
“We want the temperature to be above 100 degrees Celsius,” Jay Witherspoon, operations director and technology leader, said in a phone interview from Abu Dhabi. “The thermal energy can offset the electrical energy needed to cool the city.”

Morocco to Solar-Power Nearly Half its Kingdom



And why not. The North African desert kingdom gets over 3,000 yearly hours of solid reliable sun power – every year. Nine centuries of sun have beaten down on the Kingdom of Morocco since this gate was built. Morocco will invest $9 billion upfront to build 2 Gigawatts of solar power, distributed between 5 solar power plants, by 2020. The 2 GW (2,000 Megawatts) is enough to supply 40% of the nation's electricity to 32 million souls, who apparently have fairly modest energy needs.

(more…)"

Tuesday, October 13, 2009

Qatar Airways to switch to natural gas fuel by 2012



Qatar Airways will move to natural gas to power its planes from 2012 following its successful first flight from Doha to London using the fuel.
Read the full story here at Arabian Business.