The Greens stand even less chance than the Lib-Dems of making it into Government, so their election pledges are things they plan to do anyway.
Green Party Website
Technorati tag: Politics, Election, Green Party
Notes about designing and building low energy, low impact houses and other structures. Information about the environment and what we can do to make it better.
Sunday, April 03, 2005
Thursday, March 31, 2005
Greenergy
Tesco has partnered with Greenergy to build the UK's largest biodiesel refinery. The refinery should be running by mid 2006, using rape seed oil from British farms. I reckon there's still a niche market for local recycling of oil from restaurants by co-ops, but amajor development such as this is great for raising the profile of bio fuels.
via Sustainablog
Technorati tag: BioDiesel
via Sustainablog
Technorati tag: BioDiesel
Way up high
A possible answer to all the NIMBYs who argue against wind farms- high altitude wind power. The platforms fly up to their working altitude under power, but stay up there operating like tethered autogyros, the blades spinning in the breeze.
via Treehugger and Sustainablog
Technorati tag: Wind power
via Treehugger and Sustainablog
Technorati tag: Wind power
Bad Accounting
The "services" of nature- pollination, air conditioning by wind, mixing of nutrients in the oceans, was estimated in 1997 to be worth the equivalent of $33 trillion to the world economy. These valuable resources have been squandered and up to two thirds of them have been used up by human activity.
Technorati tag: Biodiversity, Environment
Technorati tag: Biodiversity, Environment
2050
From yesterday's Guardian, an optimistic, but plausible, view of the energy efficient future.
Technorati tag: Sustainable Development
Technorati tag: Sustainable Development
Green Steel
Two possible ways to make iron production less polluting- one method replaces coke with plastics, surprisingly this creates fewer noxious byproducts, the other involves electrolysis on a grand scale.
Technorati tag: Iron, Steel
Technorati tag: Iron, Steel
Switch Off
The recent demise of my computer monitor raises a couple of green issues. One- why was I wasting so much energy leaving it on standby overnight? and two- how to get rid of it.
Technorati tag: Electricity
Technorati tag: Electricity
Green Mortgage
The Ecology Building Society exists to make it easier for builders/ buyers of green homes to get the money they require. Not only that, but they are determined to maintain their mutual status when so many of the larger BS's have converted to banks in the last decade.
via Treehugger
Technorati tag: Mortgage, Green Finance
via Treehugger
Technorati tag: Mortgage, Green Finance
Sunday, March 27, 2005
Delay cycle
The Government has chosen to delay implementation of an EU law requiring recycling of computers and other coonsumer electronics. Apparently the suppliers and retailers won't be ready until next year, when the law is supposed to come into effect in August. How long have they had to prepare for this and are other countries having similar problems?
Technorati tag: Recycling, Computer Recycling
Technorati tag: Recycling, Computer Recycling
CHP
WhisperTech's micro Combined Heat and Power systems come in AC and DC configurations, for use on the electricity grid or away from it.
via Treehugger
Technorati tag: Combined Heat and Power, CHP
via Treehugger
Technorati tag: Combined Heat and Power, CHP
Bio-Beetle
If you go to Hawaii be sure to rent one of these BioDiesel fueled Beetles to get around the islands.
via Treehugger and Jalopnik
Technorati tag: BioDiesel
via Treehugger and Jalopnik
Technorati tag: BioDiesel
Score card
The Power Scorecard is limited in scope, covering a few US states and power suppliers, but the basics apply wherever you are.
Technorati tag: Electricity
Technorati tag: Electricity
Dirty Water
Hydroelectric power isn't as green as we all thought. With the carbon dioxide released when the land is cleared and methane produced by rotting vegetation covered by the water, it can actually be worse than equivalent traditional power plants.
Technorati tag: Hydroelectric
Technorati tag: Hydroelectric
Friday, March 25, 2005
Home Grown
Green Fuels sell BioDiesel production units ranging from the domestic to industrial.
Technorati tag: BioDiesel
Technorati tag: BioDiesel
Thursday, March 24, 2005
Law of Renewable Energy
One of the great spectres in debates about future power use and pollution is China and India's increasing consumption. China recently introduced a law requiring increased production of electricity from renewable sources. Electricity companies will be required to buy this electricity, balancing the costs against currently cheaper traditional forms of generation.
Technorati tag: Renewable Energy, China
Technorati tag: Renewable Energy, China
TerraPass
A carbon trading scheme for drivers, TerraPass funds green energy programmes with money volutarily paid by car owners. The scheme charges more for larger, more polluting vehicles.
Technorati tag: Transport
Technorati tag: Transport
Carbon Sham
Was it Reagan who said that trees caused global warming? Along similar lines, the US Government has started a scheme for farmers and foresters to track their CO2 emmissions and any sequestration they might also do. As pointed out, it's a con, because Monty Burns can claim that he'd be belching smog out of a coal fired power station if he weren't running a nuclear plant and get Brownie Points for it.
Technorati tag: Carbon Dioxide, Carbon Sequestration
Technorati tag: Carbon Dioxide, Carbon Sequestration
Integrated Agriculture
The Centre for Integrated Agricultural Systems is "a sustainable agriculture research center at the University of Wisconsin-Madison."
Technorati tag: Agriculture
Technorati tag: Agriculture
Primary Power
This is the sort of thing I hope Tony means when he goes on about "sustainable public procurement". Seaton primary school in Devon has installed solar and wind power generators, which not only cover the shool's own energy needs but can also feed power back to the grid.
Technorati tag: Sustainable Development, Solar Power, Wind Power, Education
Technorati tag: Sustainable Development, Solar Power, Wind Power, Education
40% House
Up to eighty thousand houses a year should be knocked down for the next decade as part of plans to reduce carbon dioxide emissions, according to a report. This is because a quarter of Britain's CO2 emmissions come from houses, so improvements in them will help the Government's aim of cutting output by 60% by 2050.
Technorati tag: Carbon Dioxide, Housing
Technorati tag: Carbon Dioxide, Housing
Wednesday, March 23, 2005
Wear your solar
A new plastic that can be applied as a layer on fabric can convert up to 30% of sunlight to electricity. The inventor sees a way to power mobile devices with the clothes we wear.
via Imprinted
Technorati tag: Solar Power
via Imprinted
Technorati tag: Solar Power
Laminar Flow
A new system that takes advantage of the way chemicals behave in narrow channels could pave the way for more efficient fuel cells. The use of thin channels does away with the membrane that previously separated the chemicals used in the cell. With the membrane goes the restriction to only acidic solutions. Alkaline solutions could make fuel cells up to 40% more efficient.
Technorati tag: Fuel Cell
Technorati tag: Fuel Cell
Off the Grid
A selection of US based, but no doubt useful, photovoltaic links.
Technorati tag: Solar Power, Photovoltaic
Technorati tag: Solar Power, Photovoltaic
Trends
Clean Edge has released its annual Clean Energy Trends report. Analysis and links are available here. Basically, if you want to make green from Green, invest in photovoltaics, wind power and fuel cells, but also be ready for new industries to spring up around low energy housing.
via Worldchanging
Technorati tag: Clean Energy, Energy Future
via Worldchanging
Technorati tag: Clean Energy, Energy Future
Tuesday, March 22, 2005
Green, White and Blue
Over half of US conservatives surveyed, and 67% of NASCAR fans, now consider it patriotic to buy a more fuel efficient car. The numbers come from a survey carried out for lobbying group 40mpg.org, which exists to convince the country's law- and car-makers that they should aim for a mandatory fuel consumption average of 40mpg. If, as the survey suggests, half of all car owners are already switching or contemplating switching to more efficient transport, the good old market economy may force the change for them.
via Jalopnik
Technorati tag: Transport, Fuel Efficiency
via Jalopnik
Technorati tag: Transport, Fuel Efficiency
Doing the right thing, at a price
As the price of oil continues to rise, many developers in the US are seeing more value in paying that little extra upfront for long term energy savings. Government subsidies and tax incentives can't hurt, either.
Technorati tag: Green Buildings, Sustainable Development
Technorati tag: Green Buildings, Sustainable Development
Monday, March 21, 2005
Armchair Ecowarrior
Tony Blair recently unveiled plans for sustainable development. A key part of the plan seems to be a call to make overseas governmental trips carbon neutral, investing in renewable energy and energy efficiency projects to offset the air travel. Is there something we're not being told about ministerial travel?
More substantially, there's going to be a "national task force on sustainable public procurement". This is more like it, but what will it apply to? Purchasing? Light and power? New buildings? The place to go to find out has to be the Labour Party website. Type "Sustainable development" or "environment" into the search engine and you get........?
Not quite nothing, but really this tells me nothing. Are new hospitals going to get solar water heating? Could city academies be as radical in their low impact design as their educational ethos? I'll never know if I look here.
Try the same search at the Conservative or Lib Dem sites and you find substance, such as recent speeches by Tim Yeo and Charles Kennedy. Finding that Tory central office is carbon neutral was a pleasant surprise, and both parties say they'll do something to make aviation pay its environmental dues. In terms of detailed plans Yeo wins over Kennedy. Hoever, the latter is proposing a dedicated Department of Environment, Energy and Transport. I could argue with aspects of either speech, but at least they've been presented so I can argue them.
Labour has a nice picture of a field with bales in it. (Square bales, mind. All the farmers where I used to live had switched over to round bales before I went to University over a decade ago. Are the publicity photos even up to date?)
Maybe when the phoney war ends and we enter the election campaign proper Labour will start telling us more, in greater detail, about what they'll do if given another four years. Or they may carry on saying nice things illustrated with pretty pictures and hope we'll be fooled again.
I wrote this last week when asked to produce an example blog for the Today programme, which is recruiting bloggers to cover the election. Wish me luck.
Technorati tag: Politics
Friday, March 18, 2005
Link dump
I don't have the time to read these right now, so I'll come back to them later.
Trailbreaker: Climate change update.
New Lab Delves Into Plants For Fuels
Aim: To Measure Green against Green
Alternative Energy California: A Million Solar Power Homes?
Green Energy Sector Should Stop Squabbling - Banker
Technorati tag: Climate Change
Trailbreaker: Climate change update.
New Lab Delves Into Plants For Fuels
Aim: To Measure Green against Green
Alternative Energy California: A Million Solar Power Homes?
Green Energy Sector Should Stop Squabbling - Banker
Technorati tag: Climate Change
We only have sixty minutes to save the world!
Joel Makower set a challenge to find a good way to teach a one hour class in sustainability. Winner of the challenge was Vinay Gupta, whose plan is reprinted in full in the post.
via Sustainablog
Technorati tag: Sustainability
via Sustainablog
Technorati tag: Sustainability
Not so renewable
A highly successful Government grants scheme designed to increase the uptake of solar power, and consequently improve the market and drive costs down, is to be scrapped three years into its supposed ten year lifespan. The Government has a new programme, called Low Carbon Buildings, in the pipeline, but there's likely to be a gap between the old scheme being phased out and this one coming online.
Technorati tag: Solar Power
Technorati tag: Solar Power
Texas Hold'em
Texas, of all places, is racing ahead in the renewable energy stakes- looking like it will hit a self imposed target for 2009 by the end of this year. In the grand scheme renewables only count for 3% of the state's power, but it's a start.
Technorati tag: Renewable Energy
Technorati tag: Renewable Energy
Live with it
It's a touch fatalistic, but many climate scientists now accept that there will be some level of climate change as a result of global warming and argue that we should prepare for it.
Technorati tag: Climate Change
Technorati tag: Climate Change
Green Drinks
A meet and greet social event for eco types. Greendrinks meetings are similar to Critical Mass rides, they just sort of happen because a bunch of like-minded people decide they should. There isn't a Manchester one set up, someone should sort that out (don't look at me, I'm crap at that sort of thing. I signed up to loads of MeetUp events and haven't been to one yet, I'm not the organising sort.)
via Treehugger
Technorati tag: Green
via Treehugger
Technorati tag: Green
Wednesday, March 16, 2005
Food Miles
Air freightng food overnight just so we can have out of season veg is the worst offender when it comes to the hidden cost of our food, but domestic production, being much larger, causes more damage overall. The best solution is to get food as near as possible to straight from the farmer, preferably grown within 20km of your home. Which is close to what Northern Harvest achieves, so I'm a bit smug.
Technorati tag: Food Miles
Technorati tag: Food Miles
Emissions Neutral Vehicle
The ENV is a fuel cell powered motorbike that runs so silently its manufacturers are thinking of adding an artificial vroom.
Technorati tag: Transport
Technorati tag: Transport
Sunlight in a tube
Scientists have developed a way to get sunlight deep inside buildings using optical fibres. The sysytem would allow major savings on electric lighting during daylight, and be backed up by flourescent tubes when it is dark or overcast.
via Slashdot
Technorati tag: Lighting
via Slashdot
Technorati tag: Lighting
Utility Scale
Farmers in Michigan are turning to wind power as an alternate source of revenue or supply, despite the state having no Alternative Energy policy. A couple of turbines can go a long way toward writing off large energy bills, or the land could be leased to companies wanting to set up their own windmills.
via Sustainablog
Technorati tag: Wind Power
via Sustainablog
Technorati tag: Wind Power
Over the Hump
A follow up to yesterday's Peak Oil post. Top energy industry analysts Herold have started doing a company by company analysis of when supplies will run out. (Salon article, take a Day Pass to be able to read it.)
Technorati tag: Oil
Technorati tag: Oil
Tuesday, March 15, 2005
The Colour of Money
Blair and Brown are certainly talking the talk this week. But will telling G8 Plus members that green thinking could be a moneyspinner get through to enough people? And are they really walking the walk when the government plans road and air expansion left, right and centre?
Technorati tag: Climate Change
Technorati tag: Climate Change
Peak Oil
What is Peak Oil? And how is it measured? Treehugger has a primer on the subject.
Technorati tag: Oil
Technorati tag: Oil
Windy City
Manchester council plan to have a few wind turbines and solar panels included in future developments. It'll look cool, but are they also going to insist on energy efficent design to double the impact? I hope so, because I like the idea of living in Britain's greenest city, which is their stated aim.
Technorati tag: Manchester
Technorati tag: Manchester
Building in a bag
A very specialised type of pre-fab building, this. Cement impregnated canvas on an inflatable frame means a rigid structure can be erected in a disaster zone simply by adding water and pumping up the tent. It's almost as cheap and portable as a tent but far stronger.
Technorati tag: Pre-fab
Technorati tag: Pre-fab
Monday, March 14, 2005
Big biodiesel
America's biodiesel producers are forming co-ops to increase output and raise their profiles.
Technorati tag: Biodiesel
Technorati tag: Biodiesel
Blown over
Germany is way ahead of us in generation of electricity from windfarms and is aiming for 20% generation. However, a recent report claims that the cost of connecting all these farms to the grid is exorbitant and other methods would reduce greenhouse emissions more cheaply. Of course, the antis have jumped on this, but I say we should be looking at the long term needs for power supply and realise that costs can be spread over quite a long time.
via Human v Nature
Technorati tag: Wind Power
via Human v Nature
Technorati tag: Wind Power
Solar Tower
LAnd has been purchased- 25,000 acres in Australia- for the world's first large scale Solar Tower, generating electricity by heating air and funneling it up a kilometre high chimney to drive wind turbines.
Technorati tag: Solar Power
Technorati tag: Solar Power
Directories
Two directories that should hold some useful information. I'm putting them here so I can come back later and mine them when I have the time-
DOE National Laboratories : National Renewable Energy Laboratory : Research Databases
DOE National Laboratories : National Renewable Energy Laboratory : Research Areas
Technorati tag: Renewable Energy
DOE National Laboratories : National Renewable Energy Laboratory : Research Databases
DOE National Laboratories : National Renewable Energy Laboratory : Research Areas
Technorati tag: Renewable Energy
Friday, March 11, 2005
StreetCar
It's all about image. The StreetCar is a very modern bus designed to look and, with segregated roadways, move like a tram. The idea is to get professionals onto public transport and out of their penis replacements. Might work.
Technorati tag: Transport
Technorati tag: Transport
Wednesday, March 09, 2005
Starts at home.....
50% of those surveyed by the Energy Saving Trust believed that going green was more expensive, totally missing the point of saving energy. This is why there needs to be a programme like "How to Save the World for Free". I really need to complete the second draft of the proposal.
The Energy Saving Trust
Technorati tag: Energy
The Energy Saving Trust
Technorati tag: Energy
Green shoots
Tony Blair has unveiled plans for sustainable development. They include an interesting, if low impact, call to make overseas governmental trips carbon neutral. This would involve investment in renewable energy and energy efficiency projects to offset air travel. An interesting idea, but it would be cool if they could extend it to cover all air travel, not just that for bigwigs.
There's also going to be a "national task force on sustainable public procurement". Will this apply to PFI builds as well? Probably not, which is a shame because if they could look beyond short term gain a bit of investment in energy saving (and on-site generating through solar, wind etc.) could save millions over the lifetime of a major development such as a hospital.
Technorati tag: EcoHouse
There's also going to be a "national task force on sustainable public procurement". Will this apply to PFI builds as well? Probably not, which is a shame because if they could look beyond short term gain a bit of investment in energy saving (and on-site generating through solar, wind etc.) could save millions over the lifetime of a major development such as a hospital.
Technorati tag: EcoHouse
Tuesday, March 08, 2005
Think Global, Eat Local
Treehugger is investigating the hidden costs of food. Part 1- is organic food any better if loads of fuel is wasted to get it to the shops? Most of Casa Spinneyhead's veg now comes from Northern Harvest. I know that even if I don't buy the organic box, the food is local and has done the minimum damage getting to my door.
Technorati tag: Food
Technorati tag: Food
Friday, March 04, 2005
Sponge
Sponge sounds interesting, and, importantly, is UK based. I don't have a lot of time to digest the site right now, so here's the group's own description of itself-
via Treehugger
Technorati tag: Groups
Sponge is a network of open-minded individuals who share a particular interest in sustainable development. These individuals generally work in, or are associated with the development of our built environment; from bricks and mortar through design, engineering and planning to communities and regeneration.
Sponge provides a focus for fresh ideas in building; demonstrating how sustainable development can improve the quality of our built and natural environment.
Sponge works with existing groups who also have an interest in sustainability and individuals who wish to be kept informed. The group is aimed at young professionals and participation is open and encouraged to all.
Sponge was launched in 1999 and continues to grow at a healthy and sustainable rate....!
via Treehugger
Technorati tag: Groups
Thursday, March 03, 2005
Waste Not,....
A study by npower shows the amount of money the average Mancunian wastes. For the city as a whole it totals nearly £21m in energy bills and more in credit and shopping. I should get all these numbers and use them to back up my arguments in teh How to Save the World for Free proposal.
Technorati tag: Energy
Technorati tag: Energy
Truth in Advertising
The Soil Association has to reword some advertising leaflets after the ASA ruled claims that organic produce is healthier and more humane to animals couldn't be scientifically proven.
Technorati tag: Food
Technorati tag: Food
BlueCar
French company BatScap is offering a mini city car based upon revolutionary battery technology.
Technorati tag: Transport
Technorati tag: Transport
Stewards
The Government is to introduce grants to encourage farmers to be less damaging. Money can be had for retaining hadgerows and stone walls, reducing pesticide use or going the whhole hog and turning organic.
Technorati tag: Farming
Technorati tag: Farming
24hour Mulching People
New from Japan, a kitchen waste disposal system that works extremely quickly to create compost. It doesn't say whether this compost is viable for horticultural use or merely a bonus in reducing volume. The first would be excellent, but the latter's a good step forward in itself from a landfill point of view.
via Treehugger
Technorati tag: Waste
via Treehugger
Technorati tag: Waste
Wednesday, March 02, 2005
Towers of power
Carbon nanotube towers could boost the efficiency of photovoltaic cells.
via Slashdot
Technorati tag: Solar Energy
via Slashdot
Technorati tag: Solar Energy
ZeroCarbonCity
100 cities worldwide have signed up to an information sharing scheme that will highlight good and bad energy practices.
Technorati tag: Global Warming
Technorati tag: Global Warming
Twike
I think I want one. Very popular in Switzerland, the Twike is a combination electric/ pedal powered beastie with regenerative braking and cruise control. And it's enclosed for those Manchester days.
Technorati tag: Transport
Technorati tag: Transport
Tuesday, March 01, 2005
How To Save The World For Free
A proposal for the TV series I'd like to make/ see made. This is a first draft. There's a lot more detail in the transport section than the others because that's the thing I've spent the most time thinking about. Already, I'm thinking the format needs changing a bit, so many of the subjects interlink that it could be hard to dedicate separate episodes to each. Any suggestions for areas to cover and ways to illustrate the various points are welcome.
How To Save The World For Free
Make over programmes have been popular for years. Some have been about improving the value of a home, but most are simply about the look. A recent trend is for programmes aimed at changing lifestyles- making people tidier and more efficient.. I believe it is time to go further. It is time for agrander view, a guide to living a better life and benefitting from it- How To Save The World For Free.
Everyone has heard of global warming. Most people know they should do something about it but feel powerless or that the cost is too high. The aim of this seies is to show that they can make a difference and, if they plan far enough ahead, improve their finances as well.
The Format
Ideally the series would follow the owners of a number of homes as they change their houses and lifestyles. There should be a detached property, a semi-detached and terraced: a family, a couple and a single person. The participants would specify their budgets and a time period (minimum five years) over which they wish to recoup their costs.
Each episode would cover a different aspect of the “greening”, including water, heat, power, transport and food. As well as the examples in the show ideal cases will be highlighted, such as buildings designed from the ground up for energy efficiency.
The Episodes
Transport
Possibly the most contentious area, because this requires an ongoing change. This episode would include the “2 Mile challenge”- The participants pledge to walk to anything within a set distance. Two miles is prferable, but one mile will do. To illustrate this, a large scale map centred on their property is used. With a nail banged into the position of their house a ruler is used to scribe one mile and two mile circles. Within these circles the various amenities are marked- schools, shops, pubs, bus stops etc. This can tie in to the food episode, especially if most of a household's requirements can be found within walking distance.
This episode would also do an analysis of the benefits of cycling over driving to work then going to the gym for exercise. For slightly more than the cost of gym membership a quality commuting cycle could be bought, saving time and petrol and parking costs.
Also- Safe Routes to School, bio-diesel, smaller cars (challenge the participants to see just how much stuff they really need on a journey and find the smallest space that stuff could be packed into).
Food
Looks at the hidden costs of the supermarket shop, including time, fuel etc. and long term changes. The benefits of preparing food at home can't really be judged financially, but the programme will look at some such as better control over what you consume. It will cover the pros and cons of buying organic, the time saving opportunities of delivery and benefits of shopping locally (tieing in to the 2 mile challenge).
Water
From low-flush toilets to solar heating. Also, brown water recycling and is a dishwasher more water efficient than cleaning in the sink (I'm pretty sure it's more efficient than the way I do it).
Heat
Double glazing; orientation- would it be beneficial to enlarge South facing windows and brick up a few North facing ones; solar heating and designing the house for air flow without needing air conditioning.
Power
Consumption- compare a week with filament bulbs to one with low energy lights (remind the participants that just because the lights use less power it doesn't mean they should be left on all the time.); green energy providers; Solar power; wind power.
At the end of the series the participants will total up the money thay have spent, work out the savings they are making and assess whether they will break even within their chosen time period.
Technorati tag: EcoHouse
How To Save The World For Free
Make over programmes have been popular for years. Some have been about improving the value of a home, but most are simply about the look. A recent trend is for programmes aimed at changing lifestyles- making people tidier and more efficient.. I believe it is time to go further. It is time for agrander view, a guide to living a better life and benefitting from it- How To Save The World For Free.
Everyone has heard of global warming. Most people know they should do something about it but feel powerless or that the cost is too high. The aim of this seies is to show that they can make a difference and, if they plan far enough ahead, improve their finances as well.
The Format
Ideally the series would follow the owners of a number of homes as they change their houses and lifestyles. There should be a detached property, a semi-detached and terraced: a family, a couple and a single person. The participants would specify their budgets and a time period (minimum five years) over which they wish to recoup their costs.
Each episode would cover a different aspect of the “greening”, including water, heat, power, transport and food. As well as the examples in the show ideal cases will be highlighted, such as buildings designed from the ground up for energy efficiency.
The Episodes
Transport
Possibly the most contentious area, because this requires an ongoing change. This episode would include the “2 Mile challenge”- The participants pledge to walk to anything within a set distance. Two miles is prferable, but one mile will do. To illustrate this, a large scale map centred on their property is used. With a nail banged into the position of their house a ruler is used to scribe one mile and two mile circles. Within these circles the various amenities are marked- schools, shops, pubs, bus stops etc. This can tie in to the food episode, especially if most of a household's requirements can be found within walking distance.
This episode would also do an analysis of the benefits of cycling over driving to work then going to the gym for exercise. For slightly more than the cost of gym membership a quality commuting cycle could be bought, saving time and petrol and parking costs.
Also- Safe Routes to School, bio-diesel, smaller cars (challenge the participants to see just how much stuff they really need on a journey and find the smallest space that stuff could be packed into).
Food
Looks at the hidden costs of the supermarket shop, including time, fuel etc. and long term changes. The benefits of preparing food at home can't really be judged financially, but the programme will look at some such as better control over what you consume. It will cover the pros and cons of buying organic, the time saving opportunities of delivery and benefits of shopping locally (tieing in to the 2 mile challenge).
Water
From low-flush toilets to solar heating. Also, brown water recycling and is a dishwasher more water efficient than cleaning in the sink (I'm pretty sure it's more efficient than the way I do it).
Heat
Double glazing; orientation- would it be beneficial to enlarge South facing windows and brick up a few North facing ones; solar heating and designing the house for air flow without needing air conditioning.
Power
Consumption- compare a week with filament bulbs to one with low energy lights (remind the participants that just because the lights use less power it doesn't mean they should be left on all the time.); green energy providers; Solar power; wind power.
At the end of the series the participants will total up the money thay have spent, work out the savings they are making and assess whether they will break even within their chosen time period.
Technorati tag: EcoHouse
Friday, February 18, 2005
Clever Glass
Vanadium dioxide coated glass can switch from transparent to reflective (of infra red) at a set outside temperature. Thus on a winter day it could allow all light through, for as much warming and SAD treatment as possible, whilst on a summer day it could reflect IR as soon as it reached 25C. This could lead to huge savings on air conditioning. Coupled with planned ventilation, it could do away with it all together.
Technorati tag: Glass
Technorati tag: Glass
Tuesday, February 15, 2005
Harnessing the power of waves
Another report about plans to create tidal power systems. San Francisco and New York seem well placed for such stations, but the testbed has been running in the Orkneys.
Technorati tag: Tidal Power
Technorati tag: Tidal Power
EPRI
The Electric Power Research Institute.
via Slashdot (which has a few interesting wave power links.)
Technorati tag: Renewable Energy
via Slashdot (which has a few interesting wave power links.)
Technorati tag: Renewable Energy
Monday, February 14, 2005
Sustainablog
A quick reciprocal link to Sustainablog. I really need to get an EcoHouse specific blogroll going.
Technorati tag: Eco Blogs
Technorati tag: Eco Blogs
Targets
The NAtional Audit Office says that the Government is well on its way to having 10% of energy produced by renewable sources by 2010, but at a cost to consumers that could be reduced if it put as much effort into reducing consumption. Of course, the best solution would be to concentrate on both. All new build houses should be required to hit energy efficiency targets and have solar tiles on their roofs.
Technorati tag: Renewable Energy
Technorati tag: Renewable Energy
Wednesday, February 02, 2005
Biodiesel wars
Biodiesel is on its way to becoming a mainstream fuel in the US. However the plans for mass production are alienating some of the pioneers
Technorati tag: Biodiesel
Technorati tag: Biodiesel
Tuesday, February 01, 2005
Micro Hydro
Small villages in the Philippines are becoming electrified thanks to micro hydroelectricity systems that they have sorted out for themselves.
via Alternative Energy blog
Technorati tag: Renewable Energy
via Alternative Energy blog
Technorati tag: Renewable Energy
Monday, January 17, 2005
Windsave
A "Personal Wind Generator" that can save up to 30% of a household's annual electricity bill. There are grants available to pay for them as well. A wind turbine, even a small one, is quite high visibility. I don't think it would be an option for a rural location like Mum and Dad's Eco House (but don't quote me on that, I'm not designing it), but I imagine they could work well in the urbs and suburbs.
Technorati tag: Wind Power
Technorati tag: Wind Power
Sunday, January 16, 2005
On the road again
Country singer Willie Nelson has started a biodiesel company. Wired investigates.
Technorati tag: biodiesel
Technorati tag: biodiesel
Friday, January 14, 2005
Home Power
Home Power magazine, the hands-on journal of home-made power, grew out of our passion for renewable energy (RE). We're concerned about a world that is increasingly polluted. We're concerned about the high energy use and waste of "developed" cultures. And we're concerned that people are dependent and unable to care for themselves when it comes to energy. Renewable energy gives people control over their energy future by using energy that is provided daily by nature.
Technorati tag: Renewable Energy
Hanging Around
Slightly off topic, and definitely not the sort of place to have been during the last week or so- The Hangout, which is designed to be suspended from a tree.
via Engadget
via Engadget
Wednesday, January 12, 2005
Hubbert
World oil production probably peaked in 2003, as predicted nearly twenty years ago, and the supply is likely to be 90% gone by 2019. The only thing to do is to start planning now to wean ourselves off the black stuff.
via Jalopnik
via Jalopnik
Monday, January 10, 2005
Think Big
The mother of all eco-houses, Biosphere 2, is up for sale. Biosphere 2 was an experiment in creating an entirely sealed and self contained environment, the sort of thing required for long term moon bases or even that staple of science fiction the generation ship. The project couldn't really be called a success, but has been used as a centre for study.
Bluegrass
Johnny Buck is at a farm/ biodiesel refinery and has decided to post a video about his first few days. I wonder if there's an equivalent establishment in the UK?
Thursday, January 06, 2005
The Green Light
Ecotricity is a green electricity supplier, who will match the prices of customers existing suppliers, plant a tree for every new customer and channel profits into building ever more wind farms.
Friday, December 17, 2004
Ecosphere
When the eco house is completed, I think I'm going to get an ecosphere as the housewarming present. I used to have one of the small spheres and it lasted over two years despite neglect and a slight leak. An extra large sphere would make a great centre piece for a room. It could even be built into a glass topped table.
Thursday, December 16, 2004
Tuesday, December 14, 2004
Hack
Hacking your way off the electricity grid. This may work best in San Francisco, where they have far too much sunshine and state rebates, but even less successful attempts will save homeowners loads of cash.
via Enviropundit
via Enviropundit
Monday, December 13, 2004
Cost
With the rise in price of fossil fuels, green energy is becoming competitive, in Texas, of all places.
via Slashdot
via Slashdot
Tuesday, December 07, 2004
photoelectrochemical
Photovoltaic cells are so passe, it's all about using sunlight to break water down into hydrogen and oxygen.
....a system on a home's garage roof that is 10 percent efficient could provide enough hydrogen for a fuel-cell car to drive 11,000 miles per year. "The market will have a niche in the home, as people will be able to install their own systems and run their vehicles using the hydrogen produced during daylight hours,"
Monday, December 06, 2004
Origami Home
The cardboard house. Made of 85% recycled materials and itself 100% recyclable, it can draw all its power from a 12 volt battery or small photovoltaic cell.
Cal Earth
The Cal Earth Institute's website has been Slashdotted and consequently exceeded its bandwidth limit, but it bears bookmarking here for future investigation.
Tuesday, November 30, 2004
Round up
I thought I'd mine the main blog for stuff relevant to the Eco-House. So here's some old news-
English Nature suggests turfing roofs to re-green the country
The Guardian's ethical living experiment
An interactive guide to greener housing, and a related article.
Kingsmead Primary, a green school.
Bio-diesel. Jo and I both want veg oil powered Land Rovers.
The majority of house buyers would pay a bit more for energy efficiency.
Tidal energy turbines.
English Nature suggests turfing roofs to re-green the country
The Guardian's ethical living experiment
An interactive guide to greener housing, and a related article.
Kingsmead Primary, a green school.
Bio-diesel. Jo and I both want veg oil powered Land Rovers.
The majority of house buyers would pay a bit more for energy efficiency.
Tidal energy turbines.
Monday, November 29, 2004
Act Local
"Councils are central to our efforts to tackle climate change. Everything from transport, house building to the energy efficiency of public buildings is affected by - and affects - the changing climate."Margaret Beckett calls upon local councils to work with the Government on environmental issues.
Stadium of wind
There are proposals for the country's first urban wind farm to generate power for the new Manchester City ground.
Thursday, November 25, 2004
Grow a city
Early attempts to use scientific theory to urban planning were, if not total disasters, definitely utilising the wrong sciences. Rather than the rigid sets of rules that gave us Milton Keynes, planners are now embracing Complexity Theory to help plan spaces around people.
Tuesday, November 23, 2004
Stirling Effort
Solar Stirling engines could produce electricity more efficiently than photovoltaic cells, particularly as their design allows for the generation of AC electricity rather than requiring conversion from DC. I can't imagine a domestic size machine, but you never know.
via Gizmodo
via Gizmodo
Biofuel
As mentioned before, biomass could be a sustainable source of fuel and a source of income for farmers. Howvere, the various departments within the government that are dealing with a European biofuel initiative are having problems communicating.
Friday, November 19, 2004
Prefab
The Housing Minister has called for more pre-fab homes to be built in the UK. No mention of energy saving features, but surely if mass production lowers unit cost then they can look at incorporating solar and other features.
Saturday, November 13, 2004
Grand Designs
The Channel 4 wesite has a page listing the companies involved in builds on Grand Designs. This one is particularly useful, being about the underground house built in Cumbria.
A specific link, for later reference as the site is currently under construction, Sundog Energy- providers of solar panels based in Penrith.
A specific link, for later reference as the site is currently under construction, Sundog Energy- providers of solar panels based in Penrith.
Monday, November 08, 2004
Cyburbia
The Urban Planning Portal. Based at the University of Buffalo, and very US biased, but some issues are universal.
Wednesday, November 03, 2004
Fuel Poverty
Tangentially related to the Eco House, but evidence of why low energy buildings are important- As the top three gas and electricity suppliers raise their prices ever more people are sliding into fuel poverty.
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