We’ve voiced our concern here before that solar power generating plants still have an environmental footprint.
But this nifty graphic, by David McCandless of Information is Beautiful, places that worry within an impressively positive context.
Posted in energy, solar power, tagged solar power on September 22, 2009| 1 Comment »
We’ve voiced our concern here before that solar power generating plants still have an environmental footprint.
But this nifty graphic, by David McCandless of Information is Beautiful, places that worry within an impressively positive context.
Posted in energy on September 21, 2009| Leave a Comment »
Other pressing duties have kept us from updating this site anything like as often as we’d have liked, but while we’ve been somewhat dormant it’s been interesting to see what has still brought people here. Perhaps the number one subject on the site that has drawn in visitors over the past year is the issue of washing lines.
Laundry liberation, it seems, is a big deal for a lot of people.
Well, here’s another article on the same theme.
Posted in energy, technology, tagged energy, green autos on May 29, 2008| 2 Comments »
Yes, there is such a thing — running right now at the Eden Project in the UK.
It showcases “the pioneers who are making breakthroughs in aerodynamics, new fuels, engines and ultra-light materials.”
Of course you don’t have to rely on technology to make your drive greener, the Independent reminds us. As writer Sean O’Grady explains in his review of the Sexy Green Car Show, while you might knock 10 per cent off your fuel bill with a greener car, you can cut another 25 per cent simply by driving more sensibly.
Posted in economics, energy, food, tagged food, global warming, obesity, the lancet on May 15, 2008| 2 Comments »
It stands to reason that larger people eat more than smaller ones, which means that it takes more agricultural production — a major contributor to greenhouse gas emissions — to feed them, too.
Basic physics also tells us that it takes more energy to move larger people around in planes, trains or automobiles. And unless that transport is driven by sustainably-sourced power, it makes sense that the bigger people are, the bigger (on average) are their contributions to transportation-derived climate change.
That thesis is codified in this week’s edition of the medical journal, the Lancet, by a team from the London School Hygiene & Tropical Medicine which finds that global obesity is a contributing factor to global warming.
“The researchers pegged 40 percent of the global population as obese,” reports Reuters. That’s a lot of extra food and fossil fuel being consumed that could be saved if people just had healthier body mass indices.
This statement of the somewhat obvious might have the unfortunate effect of contributing to prejudices against the obese, for whom achieving a healthy weight is often far more than a mere matter of will power.
But it might drive something positive, too, in the shape of further pressure upon us all to ask hard questions about why so many people make the kind of nutritional and lifestyle choices that result in their becoming obese. If this research helps further discredit the US subsidization of ‘junk’ calories that reside in products like high-fructose corn syrup, for example, we might be able to both help slow the warming of our planet and give its human citizens a healthier, and longer, life upon it.
Posted in energy, policy, tagged solar dryer, washing lines on April 25, 2008| 3 Comments »
It may be hard to believe, but some 35,000 homeowners’ associations in California alone ban clotheslines.
That’s a lot of places where the wonderfully drying California sun could be doing for free what otherwise takes a lot of energy and, these days, adds plenty to homeowners’ gas or electric bills.
As Mindy Spatt of the Utility Reform Network pointed out in an op-ed column last week, a clothes line
requires no government subsidy, no tax rebate and no expensive installation. On a hot day, it can practically match an electric or gas dryer load for load. And it costs next to nothing.
She contrasts the savings in energy we’d achieve simply by air-drying our clothes with the money the State of California is spending on finding high-tech, and too often high-cost, solutions to our energy ills. Says Spatt:
it isn’t necessary to drive bills for essentials like heat and light through the roof to fight climate change. We can lower our bills and conserve energy at the same time with low-tech, low-cost solutions. Electric and gas dryers account for about 10 percent of residential electricity usage statewide.
So let’s press those homeowners associations to stop banning clotheslines, Spatt argues. If, like us, you agree with her, you can find more information at Project Laundry List.
From the news items posted at the site, that snobbery about laundry is a nationwide phenomenon. Spatt’s op-ed suggests one good trick to get around that: Don’t call it a ‘clothes line,’ call it a ‘solar dryer.’
Posted in climate change, energy, national security, political action, tagged oil, Victor Davis Hanson on April 24, 2008| Leave a Comment »
As environmental issues finally seem urgent to broad swathes of the US commentariat, that reality is spawning all sorts of creative arguments for what people wanted all along.
Take the example of drilling for oil in environmentally sensitive habitats in the USA. In a Tribune Media column today, the Hoover Institution’s Victor Davis Hanson argues — quite creatively — that the proper response to our various environmental crises is for the US to drill for more oil in Alaska and off the Florida and California coasts.
His reasoning, essentially, is that right now we don’t have any decent alternatives to oil and that other oil exporters are nasty mean guys who don’t care about polluting. So if the US can become more oil-independent, it will make the polluters poorer and more likely to be deposed (at whatever human cost) and therefore make for less pollution! He says:
the choices facing us, at least for the next few decades, are not between bad and good, but between bad and far worse – and involve wider questions of global security, fairness and growing scarcity.
It’s a little like George Bush’s firm belief that the solution to everything is to cut taxes on the rich. We can expect to see a lot more of this: people finding in climate change a rationale for doing what they wanted to do, even before climate change was something they felt was an issue.
Posted in climate change, economics, energy, policy, political action, tagged energy, George Bush, greenhouse gas on April 17, 2008| Leave a Comment »
We almost decided not to mention this story, since it really amounts to nothing. But in case you missed it, yesterday US President George Bush called for a halt in the growth of US greenhouse gases by 2025. And he said US power plant emissions should peak in the next 10 to 15 years.
And he pretty much left it at that. To quote the SF Chronicle’s Zachary Coile:
But the president proposed no new regulations or legislation to ensure that his new targets are met, and his proposal falls far short of the cuts in greenhouse gases that scientists say are needed to avoid the worst effects of rising temperatures and sea levels.
Call it cynical; call it trying to add to a little burnish to the President’s many reputational tarnishes, or call it, as many Democrats have done, an attempt to undermine an upcoming Senate bill with real regulatory teeth (which calls for emissions to be reduced by 6 percent below 1990 levels by 2020 and by 66 percent by 2050) — but it’s certainly not going to be any kind of a force for change. Which is almost certainly the President’s intention.
Posted in energy, food, policy, tagged biofuel, ethanol, food security on April 15, 2008| Leave a Comment »
That seems to be the message from two stories published today, one on each side of the Atlantic.
In a news analysis, the New York Times notes that:
a reaction is building against policies in the United States and Europe to promote ethanol and similar fuels, with political leaders from poor countries contending that these fuels are driving up food prices and starving poor people. Biofuels are fast becoming a new flash point in global diplomacy, putting pressure on Western politicians to reconsider their policies, even as they argue that biofuels are only one factor in the seemingly inexorable rise in food prices.
Officials from both the UN and the World Bank have recently voiced concerns about the impact of biofuels on the price of food.
Meanwhile, the UK’s Independent reports that, “the production of biofuel is devastating huge swathes of the world’s environment” and asks why the UK government wants its citizens to use more of it.
The Independent’s Cahal Milmo also mentions the impact that biofuel production is having on world food prices. But of equal concern is the environmental damage that careless encouragement of biofuels can cause. British campaigners, reports Milmo, this week
condemned as “disastrous” the absence of any standards requiring producers to prove their biofuel is not the product of highly damaging agricultural practices responsible for destroying rainforests, peatlands and wildlife-rich savannahs or grasslands from Indonesia to sub-Saharan Africa to Europe.