Showing posts with label green. Show all posts
Showing posts with label green. Show all posts

Wednesday, September 24, 2008

Gore Urges Civil Disobedience But Emits Lots of Hot Air

Is anything on earth as gaseous as Al Gore blathering?

Nobel Peace Prize winner and environmental crusader Al Gore urged young people on Wednesday to engage in civil disobedience to stop the construction of coal plants without the ability to store carbon.

The former U.S. vice president, whose climate change documentary "An Inconvenient Truth" won an Academy Award, told a philanthropic meeting in New York City that "the world has lost ground to the climate crisis."

"If you're a young person looking at the future of this planet and looking at what is being done right now, and not done, I believe we have reached the stage where it is time for civil disobedience to prevent the construction of new coal plants that do not have carbon capture and sequestration," Gore told the Clinton Global Initiative gathering to loud applause.

"I believe for a carbon company to spend money convincing the stock-buying public that the risk from the global climate crisis is not that great represents a form of stock fraud because they are misrepresenting a material fact," he said. "I hope these state attorney generals around the country will take some action on that."

The government says about 28 coal plants are under construction in the United States. Another 20 projects have permits or are near the start of construction.

Scientists say carbon gases from burning fossil fuel for power and transport are a key factor in global warming.

Carbon capture and storage could give coal power an extended lease on life by keeping power plants' greenhouse gas emissions out of the atmosphere and easing climate change.

But no commercial-scale project exists anywhere to demonstrate the technology, partly because it is expected to increase up-front capital costs by an additional 50 percent.

So-called geo-sequestration of carbon sees carbon dioxide liquefied and pumped into underground rock layers for long term storage.

(Additional reporting by Timothy Gardner; Editing by Christine Kearney and Xavier Briand)
© Thomson Reuters 2008

Green Hypocrites Fail to Make Grade

The Guardian has an article on the hypocritical behavior of rich greenies.

People who believe they have the greenest lifestyles can be seen as some of the main culprits behind global warming, says a team of researchers, who claim that many ideas about sustainable living are a myth.

According to the researchers, people who regularly recycle rubbish and save energy at home are also the most likely to take frequent long-haul flights abroad. The carbon emissions from such flights can swamp the green savings made at home, the researchers claim.

Stewart Barr, of Exeter University, who led the research, said: "Green living is largely something of a myth. There is this middle class environmentalism where being green is part of the desired image. But another part of the desired image is to fly off skiing twice a year. And the carbon savings they make by not driving their kids to school will be obliterated by the pollution from their flights."

Some people even said they deserved such flights as a reward for their green efforts, he added.

Only a very small number of citizens matched their eco-friendly behaviour at home by refusing to fly abroad, Barr told a climate change conference at Exeter University yesterday.

The research team questioned 200 people on their environmental attitudes and split them into three groups, based on a commitment to green living.

They found the longest and the most frequent flights were taken by those who were most aware of environmental issues, including the threat posed by climate change.

Questioned on their heavy use of flying, one respondent said: "I recycle 100% of what I can, there's not one piece of paper goes in my bin, so that makes me feel less guilty about flying as much as I do."

Barr said "green" lifestyles at home and frequent flying were linked to income, with wealthier people more likely to be engaged in both activities.

He said: "The findings indicate that even those people who appear to be very committed to environmental action find it difficult to transfer these behaviours into more problematic contexts."

The team says the research is one of the first attempts to analyse how green intentions alter depending on context. It says the results reveal the scale of the challenge faced by policymakers who are trying to alter public behaviour to help tackle global warming.

The study concludes: "The notion that we can treat what we do in the home differently from what we do on holiday denies the existence of clearly related and complex lifestyle choices and practices. Yet even a focus on lifestyle groups who may be most likely to change their views will require both time and political will. The addiction to cheap flights and holidays will be very difficult to break."

The frequent flyers said they expected new technology to make aviation greener, echoing comments made by Tony Blair last year, who said it was "impractical" to expect people to take holidays closer to home. He said the solution was "to look at how you make air travel more energy-efficient, how you develop the new fuels that will allow us to burn less energy and emit less."

guardian.co.uk © Guardian News and Media Limited 2008

Friday, August 24, 2007

Deflating the organic mythology

Deflating the organic mythology
By Betsy Hart

Occasionally, I will buy "organic" fruits and vegetables or other food, supposedly meaning food grown without pesticides or fertilizers or other chemicals.

But when I buy the stuff, it's always by accident.

(Ditto for "fat-free" foods, like ice cream or half-and-half or cookies. Once in a while I'll buy the "fat-free" varieties without realizing what I've done, only to gag when I put it in my mouth. I mean, if I want to eat a goodie, I want the satisfaction of the real thing.)

Other people feel virtuous when they buy expensive organics. I feel I've been had.

A recent piece in Time magazine backs me up. In "Rethinking Organics" by Dr. Sanjay Gupta, the doctor writes that while few things make people feel more "virtuous" than eating organic food, there's little evidence that they are either more nutritious or any safer for our bodies than traditionally grown produce with their fertilizers and pesticides.

Gee, you mean "organics" won't save the world after all?

For starters, the doctor notes, correctly, that researchers just haven't made any connection between our ongoing trace-pesticide consumption from food and a long-term negative effect on our health. In fact, given that life expectancy is up by decades in the United States from the turn of the last century, and that cancer rates (not just death rates) have been dropping across the board since the early 1990s, one has to say that that just makes sense on the face of it. Could it be that since now fruits and vegetables are cheap, luscious-looking and available year-round (Strawberries in January? Once unthinkable!) thanks largely to chemicals and fertilizers, it means people are eating more of them with incumbent health benefits? Answer: yes.

Ah, but aren't organics, grown in the heart of the earth Mother Nature's way, just loaded with extra vitamins and nutrients? Think again, says Gupta. Studies have shown no or sometimes a very tiny difference between organics and conventionally farmed produce when it comes to nutrients. There may be one exception. Tomatoes. The problem there is that while organically grown tomatoes were shown to be higher in anti-oxidants than traditionally grown tomatoes in one study, the organics in the study were grown in highly controlled settings that might not be replicated at all in the real world.

(By the way, here's a little health nugget that may also seem counterintuitive: Frozen vegetables — yikes — will typically preserve their nutrients more than fresh ones, of whatever organic or non-organic stripe. Like any living thing, vegetables start to break down once they are no longer living.)

It's true one objection I have to organics is that they are typically more expensive, sometimes far more expensive, than traditionally grown produce. They even appear in processed foods like spaghetti sauce, which is completely ridiculous. (Gupta says processing takes away (begin italic) any (end italic) benefit of organics.) But if a family is so convinced by the organic crowd that they offer such amazing health benefits that the family has to splurge on organics, even including organic milk and eggs, well, they might be eating fewer fruits and vegetables and dairy overall, and that does have negative health consequences.

But what most bothers me is that some of the claims of organic advocates almost resemble a crusade about saving family farms, and the environment and maybe next our souls by eating organic. Hence the slogan, "Think locally, act globally, buy organic."

But it seems it's actually thoughtlessness that's so typically involved, in what has become a sort of feel-good moral crusade for organic foods. It's so easy to think of organics — or, rather, feel about organics — as some kind of cure-all and inherently virtuous along with things like recycling. (Never mind if the newspapers we self-righteously lug to the bottom of the driveway typically sit in huge warehouses before they're finally burned or buried.) It's no fun to have to think through a cost-benefit analysis. That requires, well, thinking.

And in our culture, it's just easy, it just feels good ... to feel good.

Well, this is one gal who "thinks" it's just fine to buy lots of cheap, luscious-looking produce from the conventionally-farmed-food aisles at the grocery. I'm thinking locally, all right. About what's best for my family.

Friday, July 20, 2007

China Mine Fires Cause More Greenhouse Gases Than All US Emissions

The New York Sun has a proposal for reducing greenhouse gases. Apparently, China mine fires cause more greenhouse gases than all US emissions. And that does not even count India.

It is astounding that with all the expensive proposals to combat global warming no one is discussing reducing global carbon emissions by putting out mine fires. Although putting out fires in America would not have a significant effect, putting out fires in China and India would.

...China loses between 100 and 200 million tons of coal a year — a significant fraction of its production of 2.26 billion tons — to mine fires, according to Holland's International Institute for Geo-Information Science and Earth Observation. This results in carbon dioxide emissions in a range of between 560 and 1,120 million metric tons, equaling 50% to 100% of all U.S. carbon dioxide emissions from gasoline.

It may well be less costly for us to put out the Chinese mine fires than to cut emissions at home.

Second to China is India, where mine fires burn between 3 and 10 million tons of coal annually, with emissions of 15 to 51 million metric tons. Emissions will only grow in the future as China and India expand production of coal to fuel their thriving economies.

We should destroy our economy with inane green laws while leftists like Gore exempt themselves with offsets and other shams? Put out the fires, first, Al.