November 09 – Top 10 Eco News Stories

The MoreEco team has put together its favourite to top 10 eco news posts from last month. Hopefully this will keep you up to date with what’s going on with green news currently!

Top 10 Eco Friendly Countries

Algae is a “realistic” car fuel

The Road to Copenhagen: Less than 40 days to go

Play the Oxfam Climate Challenge with Heather Graham and Mackenzie Crook

National Tree Week 2009

Recycling is UK’s favourite activity!

Oh Christmas tree, oh Christmas tree

Go Ahead Try Cutting 10% of Your Emissions in 2010

Cynicism over Copenhagen Treaty

We still have a chance to save polar bears

Algae is a “realistic” car fuel

Researchers in America are claiming to have found a “realistic” fuel alternative in pond algae. An increasing number of scientists are involved in the development of algae as a commercial fuel alterative and according to a team at Florida International University, algae-derived biofuel will be available sooner than expected.

“I think it’s very realistic. I don’t think it’s going to take 20 years. It’s going to take a few years,” said chemical engineer George Philippidis, director of applied research at Florida International University.

He added: “We could hook up to the exhaust of polluting industries. We could capture it and feed it to algae and prevent that CO2 from contributing to further climate change.”

How long before cars are powered by algae biofuel?

Fuels derived from algae have the potential to provide a plentiful and entirely sustainable alternative to fossil fuels. The question looming over algae-derived biofuel is whether its production can be scaled up to be both environmentally benign and commercially viable.

A spokesperson for the Environmental Transport Association (ETA) said: “Algaculture can rely on sea water and waste water and produces a final product that is biodegradable but as with all fuels, it is vital that the true environmental impact is calculated with great care.”

“With regards to a fuel of this kind competing with petrol and diesel, if we tax the producers of carbon dioxide and other climate change gases, changes will incredibly quickly. Biofuel from algae could be a false dawn but in the meantime if we tax what we know to be bad, then good will flow from the results.”

>>>Source ETA

Algae Coated Buildings Boost = Biofuel Production

One of the benefits to harnessing aglaculture for biofuels is that it can use waste-water and ocean water, and it is relatively harmless to the local environment should it spill or leak. Algae also has a much higher production rate per acre (or vertical foot in this case) than soy or corn. Additionally, some studies have shown that up to 99% of the CO2 introduced to the solution can be converted or sequestered.
Currently photobioreactors are much more expensive to use than conventional open-pond systems, but this is why the The Institute of Mechanical Engineers wants more research funding to be pushed toward PBRs. Whereas open pond-style algaculture covers large areas of habitat, PBRs could be incorporated into our existing city infrastructure and provide the filtering and fuel production where we need it most. Although biofuels would help shift us away from oil, they do nothing to address the underlying issues that are such tight siblings with car culture like global warming and social justice. While we try to figure out the future of the planet, maybe flying and driving on algae will buy us a little time.
The report also pointed to several other green building solutions including constructing forests of carbon storing synthetic trees, and using solar reflectors and green roofs as a way of preventing excessive solar heat gain. Hot roofs and asphalt can significantly alter an area’s local climate as well as drive up the need for air conditioning (and the peaker plants that A/C requires).
So the engineers have stepped their game up and joined the fray, what do you think of their options?
+ The Institute of Mechanical Engineers

algaebuildingsed01

One of the benefits to harnessing aglaculture for biofuels is that it can use waste-water and ocean water, and it is relatively harmless to the local environment should it spill or leak.

Algae also has a much higher production rate per acre (or vertical foot in this case) than soy or corn. Additionally, some studies have shown that up to 99% of the CO2 introduced to the solution can be converted or sequestered.

Currently photobioreactors are much more expensive to use than conventional open-pond systems, but this is why the The Institute of Mechanical Engineers wants more research funding to be pushed toward PBRs. Whereas open pond-style algaculture covers large areas of habitat, PBRs could be incorporated into our existing city infrastructure and provide the filtering and fuel production where we need it most.

Although biofuels would help shift us away from oil, they do nothing to address the underlying issues that are such tight siblings with car culture like global warming and social justice. While we try to figure out the future of the planet, maybe flying and driving on algae will buy us a little time.

The report also pointed to several other green building solutions including constructing forests of carbon storing synthetic trees, and using solar reflectors and green roofs as a way of preventing excessive solar heat gain. Hot roofs and asphalt can significantly alter an area’s local climate as well as drive up the need for air conditioning (and the peaker plants that A/C requires).

So the engineers have stepped their game up and joined the fray, what do you think of their options?

>>>>Visit The Institute of Mechanical Engineers

>>>>Article by Trey Farmer at Inhabitat

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