24 posts tagged “earth”
I don't know whether you saw the documentary March of the Penguins. Now I know scientists don't like people attributing human characteristics to animals. However, it is hard not to when you see the father penguins so anguished when the egg they keep warm on their feet while the mother goes to get food, slips off onto the ice, freezes and kills the baby penguin inside. That was one of the saddest things I have seen.
The World Wildlife Federation says we are putting penguins at risk by not addressing climate change. Here is an article from the Wednesday, December 12, 2007, Metro newspaper, metronews.ca, page 12:
PENGUINS WILL DECLINE
The emperor penguin will march toward drastic decline if the brakes are not put on climate change, wildlife advocates announced in the United Nations conference on the topic in Bali, Indonesia, yesterday.
Already, melting sea ice and a shrinking food supply are threatening the four penguin species that live entirely on the Antarctic continent - including the celebrated star of the Academy Award-winning documentary March Of The Penguins - the World Wildlife Fund's study reveals.
:This is happening before our very eyes because of the fossil fuel pollution, we're pumping into the air," WWF Canada's director of global threats Julia Langer said yesterday from Toronto, admonishing Canada's stance at the climate talks as "not very helpful."
"We don't have time for political posturing,"
While increased carbon dioxide in the atmosphere is warming temperatures around the globe, it is most extreme at the poles.
Torstar News Service
From the June 2007 green issue of the Toronto Life, torontolife.com, there is a multi-page section about various green heroes, from which I have included the excerpt about Sarah Harmer.
"They are artists, entrepreneurs and activists - all standouts in their respective fields. Some are lifelong devotees to the movement; others are recent converts. But there's nothing faddish about their endeavours: these local green heros share a fierce and abiding commitment to changing the way we live. And we're finally ready for them."
By Sasha Chapman, Andrea Curtis, Gillian Grace, Jason McBride, Alec Scott and Olivia Stren
GREEN GIANTS
The Vocalist
Sarah Harmer: Songwriter, Activist, Escarpment Love
In March, Sarah Harmer won a Juno for Escarpment Blues, a documentary chronicling her now-famous fight against mining expansion in north Burlington, where her family has lived for 36 years. The award was a well-deserved honour for the folk-rock musician, but it couldn't quite match the good news she'd received two weeks earlier: in a landmark decision, the Ministry of Natural Resources had finally declared the region to be "provincially significant wetlands." While the Niagara Escarpment had long been designated a World Biosphere Reserve by UNESCO, in Ontario, only provincial legislation governs land use, and the decision put a stop to the 80-hectare expansion of an immense limestone quarry. It was a victory for both Harmer and Protecting Escarpment Rural Land, the community group she helped found two years ago, which has doggedly sought to defend the area, already home to 44 pits and quarries. No Lexus liberal (when she has to drive, she drives a Prius), Harmer speaks about water tables and impact studies with the case of an engineer. "I spend a lot of time on it," she says. "But it's really compelling work. I'm grateful it came into my life." She divides her time between the family farm on Mount Nemo, her home north of Kingston and a crash pad in Toronto. She's all about acting locally, praising Toronto's strong sense of community and insisting on the need ofor investment in regional agriculture and renewable energy sources. Inspired by George Monbiot's global warming primer Heat, she's now questioning how far she needs to go on tour, eschewing CO2 emitting airline travel in favour of performance closer to home. Still, when asked how optimistic she is, Harmer says, "I don't want to go around hanging my head. It's my job to be hopeful and positive."
This excerpt about the cost of climate change losses is from a book by Dr. Ron Nielson called The Little Green Handbook, p. 103. It was published in 2005.
Preliminary examination of the data shows that the prospects are not encouraging, because the losses are increasing much faster than income. As we have seen, global weather-related losses per decade increased from $86 billion to $474 billion, or 450 per cent, the last two decades of the 20th century. However, GWP increased from $291 trillion per decade to $386 trillion, or 33 per cent, during the same period. GWP is still greater than the weather-related losses, but the losses are increasing much faster, and in time they might match global income. That would mean global bankruptcy.
Weather-related economic losses can be fitted by using exponential function. The best fit corresponds to a doubling time of 4.42 years. GWP can be fitted using a polynomial function, which increases slowly and has no doubling time. The two calculated curves cross in 2045. If about that time we decide to repair the damage there will be no money left for anything else.
The November 5, 2006, issue of The Economist, contains an article regarding a British government economist, Sir Nicholas Stern, and his report about climate change costs impacting the economy:
Economics of climate change
STERN WARNING
Sir Nicholas Stern's figures may well turn out to be wrong. That is no excuse for inaction.
British civil servants can normally be relied on to favour calm and moderation. Not Sir Nicholas Stern, head of Britain's government economic service. His report on the economies of climate change, published on October 30th, suggests that what he calls "market failure on the greatest scale the world has seen" should lead the planet to panic.
Critics argue with his economics; and there may well be grounds for picking holes in his figures (see page 69). But that's no reason to ignore his recommendations.
Insuring the world
Gordon Brown, the chancellor of the exchequer, asked Sir Nicholas to look into the economics of climate change because he wanted some solid material to counter the argument of those who accept that global warming is happening but believe mitigating it is too expensive to be worthwhile. That view is rare these days in Europe, but common in America, where it is often infused with the belief that attempts to control greenhouse-gas emissions are part of a European socialist conspiracy to undermine the American way of life.
Sir Nicolas has tried to assess the future costs of climate change - drought in Africa, floods in Europe, hurricanes in America, rising sea levels around the world - and has set them against the costs of cutting fossil-fuel usage enough to stabilise carbon-dioxide concentrations in the atmosphere. His answer to the second part of this calculation is fully uncontroversial. The costs of switching away from carbon should not be huge because of the rise in fossil-fuel prices and the fall in alternative energy prices. Sir Nicholas reckons that the world could stabilise concentrations at a reasonable level at a cost of 1% of GDP by 2050. Many other economists have looked at the matter, and most agree with Sir Nicholas.
But Sir Nicholas dissents from the general view on the costs of climate change itself. Most economists who have looked at the matter up to now reckon that, if greenhouse-gas emissions continue on their current path, the costs of climate change would be between zero (where the benefits of warming to cold countries balances out the costs) and 3% of global output over the next 100 years. Sir Nicholas thinks they would be a massive 5-20% over the next century or two: in other words, world output could be up to a fifth lower, as a result of climate change, than it otherwise would have been.
He justifies these high numbers on two main grounds. First, he says, the earlier estimates were based on temperature increases of 2-3 degrees Celsius by the end of this century. But the science has moved on. A better understanding of feedback loops in the climate, such as the melting of Arctic ice, which increases the region's tendency to absorb sunlight and therefore reinforces warming, means that, although 2-3 degrees Celsius remains the likeliest increase, scientists now think that warming of 5-6 degrees Celsius is a real possibility. That would be a massive jump: 5 degrees Celsius is the difference between the temperatures now and in the last ice age. Second, he points out, most economists have fed only the likeliest climate-change scenario into their models and ignored the outlying possibilities of catastrophe.
Sir Nicholas has received plenty of support from economists (four Nobel prize-winners have endorsed the report) and a certain amount of criticism. One complaint is that he has selected the most pessimistic research and ignored more conservative work. Richard Tol, a professor at Hamburg University and a big noise in this field, describes the report as "alarmist and incompetent." Another criticism is that figures on the economic costs of climate change are bound to be nonsense because they are based on a cascade of uncertainties. Nobody knows just how much carbon dioxide the world is going to produce in future. Nobody knows just what it will do to the temperature. Nobody knows just how temperature rises will affect the world economy. These numbers are therefore too uncertain to act on.
Sir Nicholas may well err on the gloomy side. And it is certainly impossible to predict precisely what effect climate change will have had on the world economy in a century's time. But neither point invalidates Sir Nicholas' central perception - that governments should act not on the basis of the likeliest outcome from climate change but on the risk of something really catastrophic (such as the melting of Greenland's ice sheet, which would raise sea levels by six to seven metres). Just as people spend a small slice of their incomes on buying insurance on the off-chance that their house might burn down, and nations use a slice of taxpayers' money to pay for standing armies just in case a rival power might try to invade them, so the world should invest a small proportion of its resources in trying to avert the risk of boiling the planet. The costs are not huge. The dangers are.
From the Tuesday, September 25, 2007, Toronto Star, Comment, Editorials section, under the heading "Worth Repeating", the speech of a young woman to the UN General Assembly, regarding climate change.
WORTH REPEATING
Youth call for action on climate change
Catherine Gauthier
Catherine Gauthier of Montreal addressed the UN General Assembly yesterday on behalf of Greenpeace Solar Generation, the Canadian Youth Climate Coalition, Environment Jeunesse, the U.S. Youth Network for Sustainable Development and the Australian Youth Climate Coalition. An edited excerpt of her remarks:
This is not the first time that I have had the opportunity to address leaders on the urgent need for climate action. I was one of five youth who called on you to take the first steps toward a strong post-2012 regime in my hometown of Montreal, at the 2005 conference on climate change.
In Montreal, we youth urged you to act now as there could be no more excuses. We described how youth all over the world are moving toward sustainable lifestyles and are engaging our communities to take action now.
In Nairobi last year we asked you to visualize the world you wanted for your children and then to go out and create it. We urged that you stand united on this critical, potentially devastating, issue.
These messages and our commitments to be part of the solution have not changed. Talking about my future and my children's future will never get old. You have the power to protect our future and the responsibility to do so. We must act together and we must act now.
But some things have changed. Report after report has told us that there is a small window in which global emissions need to peak if we are to avoid dangerous climate change. The citizens of the world now realize the potential magnitude of the problem and they will no longer tolerate elected leaders who do not act accordingly. I turned 18 this year and am now among the many who will vote for the climate.
The climate regime has changed too. We have seen it grow from the foundational work that was laid in Rio with the adoption of the Climate Change Convention, to the first baby steps of the Kyoto Protocol and the first Meeting of the Parties to the Kyoto Protocol in Montreal. But the next round of climate talks in Bali in December is different. It can be no small step, next step, inch forward. Bali must mark the watershed of a new phase in the Kyoto Framework.
There are spin doctors in certain capitals who will try to convince you otherwise with their "diplomatic breakthroughs," "bridges" and "complementary processes." But there is only one road to a safe climate and it leads to Bali.
I've grown out of the training wheels on my bike. So has the climate regime. I have nothing but my future ahead of me and you have nothing but my future to protect. Our future is in your hands.
From the Gaia Community at Zaadz, here is an article on environmentally friendly dishwasher and laundry detergent:
Eco-Friendly Detergents
What You Need to Know
A Q&A with EarthTalk, republished with permission.
Q. What are the best kinds of dishwasher and laundry soaps to use, considering where all the wastewater goes? --Jessica Weichert, Waterford, CA
A. The average North American produces between 60 and 150 gallons of wastewater every day, much of it as a result of washing dishes and clothes. Municipal water treatment facilities do their best to filter out the synthetic chemicals common in most mainstream dishwasher and laundry soaps, but some of these pollutants inevitably get into rivers, lakes and coastal areas, where they can cause a wide range of problems.
Perhaps the most worrisome of these pollutants, phosphates, can cause large build-ups of algae and bacteria that rob water bodies of oxygen and thus choke out other life forms.
In response to just such a problem occuring in Lakes Ontario and Erie in the late 1960s and early 1970s, the U.S. and Canada signed the Great Lakes Water Quality Agreement in 1972. The agreement banned the use of phosphates in laundry detergents and dish soaps used in the region, and resulted in a significant decrease in algae blooms throughout the Great Lakes.
Despite the success of the agreement, phosphates and other synthetic chemicals continue to be widely used in laundry and dish soaps throughout the world. Aside from their effect on water bodies, these ingredients also trigger allergies, irritate the skin and eyes and carry other health risks.
Fortunately, consumers now have more environmentally friendly choices than ever. Companies such as Seventh Generation, Ecover, Bioshield and Naturally Yours make safer dishwasher and laundry soaps that do not contain phosphates or other harmful synthetic chemicals.
According to Seventh Generation's CEO Jeffrey Hollander, consumers interested in doing the right thing for the environment should look at ingredients, not slogans. "Just because a product says it is natural doesn't mean it is nontoxic," he says.
Environmentally friendly ingredients to look for include grain alcohol, coconut or other plant oils, rosemary and sage. Synthetic ingredients to avoid include butyl cellosave, petroleum, triclosan and phosphates.
It is best to avoid detergents that employ fragrances, as they can contain chemicals known as phthalates that have been linked to cancer.
Household-cleaning chores can often be accomplished with non-toxic, household alternatives -- such as water mixed with borax, lemon juice, baking soda, vinegar or washing soda.
Laundry and automative dishwashing soaps are not so easily replaced with home concoctions. But Emily Main, senior editor at "The Greener Guide," recommends adding one-quarter cup of baking soda or white vinegar to clothes washes to act as a fabric softener. For stain removal she suggests soaking fabrics in water mixed with either borax, lemon juice, hydrogen peroxide or white vinegar.
As to home remedies for dishwashing, some hardcore homesteaders recommend trying an equal mix of borax and baking soda, but this is probably best used only in a pinch as the abrasiveness of such a mixture can scratch glassware over time.
GOT AN ENVIRONMENTAL QUESTION?
Send it to: EarthTalk, c/o E/The Environmental Magazine, P.O. Box 5098, Westport, CT 06881; submit it online, or send an e-mail. To read past columns, visit the EarthTalk archives.
Article Sourced from http://community.gaiam.com
SOWING THE SEEDS OF SOCIAL ACTIVISM
Bob Benvie
Me to We Volunteer
Catherine McCauley has seen how the smallest of acts can make a profound difference in the way a young person sees the world.
Not long ago, her family heard that city politicians had made a deal with a developer to renovate an old dance hall on the waterfront, where 6-year-old daughter Renee and husband David love to ride their bikes. To accommodate a parking lot next to the dance hall, several large, old willow trees would be chopped down. On one of their rides, Renee asked her father about a group of citizens who had set up tables and a petition at the site. David said politicians intended to cut down the trees and that people unhappy with this prospect were letting them know.
Renee insisted they show support, so David signed the petition. The city eventually backed down.
Catherine says Renee still talks with pride about how she helped save what she affectionaly calls "our trees."
Seeing the effect of their actions inspires kids to social action. Research also shows socially active youth have better grades, higher academic aspirations and make informed choices about substance abuse.
I recently bought, for the first time, a can of environmentally friendly paint. I bought it from Rona, a Canadian lumber, hardware, etc., store (a smaller version of Home Depot). It cost twice as much as other paint, but was $10 dollars off the day I bought it, making it more reasonable.
Although I took one explanation sheet about the paint at the store, I have no idea where it is right now so here is some information on the paint from SICO's website:
http://www.sico.ca/en/Produits_Environnement.asp
In addition to explaining about the paint, there are also green painting tips, including how to dispose of the leftover paint:
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Protecting the environment is one of the most important factors affecting the future of the planet. Most people are now aware of the necessity of preserving and protecting nature in order to ensure our well-being and that of our children. Pollution, especially that related to the over-consumption of certain forms of energy and the overuse of raw materials, has reached alarming levels due to our current lifestyle. That is why at Sico, we are constantly striving to minimize the consequences of our activities.
VOC or Volatile Organic CompoundsVOCs are organic solvents contained in paint. Growing concerns about VOCs are mainly related to emission problems. As paint dries after application, its solvents are released into the atmosphere. Since VOCs are precursors for smog (gas mixture formed in the lower atmosphere when UV rays interact with certain pollutants), they have been identified as pollutants.
“Green” Tips
Where you should take your paint remainsTo quickly find the closest collection point for leftover paint, please visit |
The company | Professionals | Site map | Contact-us | Our retailers | Français It's all about colour | The advice zone | Our products | More good ideas! ©2007 - Sico Inc. |
Today I started a new group on VOX called Climate Change. (I am sending this to the other VOX groups I have joined.)
The Climate Change group is based on the premise that climate change is a given*** and that there are a number of interesting and varied topics we can share and discuss with each other.
I hope there will be a good mix of news articles; information about solutions, new products and innovations; and tips about how we can do our bit to stop global warming.
Please have a look at the full description of the group. I hope you'll consider joining the group or browsing now and then to look at the contents.
***This is not the group to join if you want to debate whether or not climate change exists.
Debunking the following various climate change myths, thanks to a link to the met site, http://www.metoffice.gov.uk/corporate/pressoffice/myths/index.html on the RealClimate: Climate Science from Climate Scientists site: http://www.realclimate.org/index.php/archives/2007/05/start-here/.
1. Ice core records show that changes in temperature drive changes in carbon dioxide, and it is not carbon dioxide that is driving the current warming;
2. Solar activity is the main driver of climate change;
3. There is less warming in the upper atmosphere than at the surface which disproves human-induced warming;
4. The intensity of cosmic rays changes climate;
5. Climate models are too complex and uncertain to provide useful projections of climate change.

Prof. John Mitchell OBE FRS, Chief Scientist at the Met Office explores some of the common myths about climate change.

