Archive for the ‘Environment’ Category
Earth Overshoot & Natural Debt
By Joshua
Today is the official day of Earth Overshoot: the first day of the year our natural capital spending is in the red. This type of natural debt is far more destructive than its monetary counterpart (natural debt meaning debt owed of natural capital, not a debt that is natural – there is no such thing). Instead of being able to pay back this loan, we’re actually making it harder to pay our bills next year and the year after.
Overshoot is a term used often by biologists to describe a population that consumes more than the system can support. This could be a pack of grey wolves in the Northern Territories that is eating more deer than can possible be born and grow within the year. What does that mean? With less deer this year to breed, there will be less deer next year to eat. The deer the wolves eat next year will deplete their reserve even further. Eventually no deer will be around to eat and the wolves will starve.
We’re doing the same thing today with the Earth. As the Global Footprint Network puts it,
“For most of human history, humanity has been able to live off of nature’s interest – consuming resources and producing carbon dioxide at a rate lower than what the planet was able to regenerate and reabsorb each year.
But approximately three decades ago, we crossed a critical threshold, and the rate of human demand for ecological services began to outpace the rate at which nature could provide them. This gap between demand and supply – known as ecological overshoot – has grown steadily each year. It now takes one year and six months to regenerate the resources that humanity requires in one year.“
The bummer here is that we can’t migrate to a new territory: there’s only one Earth. There will only ever be one Earth. One Planet. That’s how much we’ve been given, best we figure out how to use it well. We need to create a sustainable scale to our society and economy.
Overshoot is directly related to carrying capacity – and biologists know that when a population consumes more than the system can renew, this overshoot often leads to a mass die-off. We’re already watching the most massive extinction since the dinosaurs, our biological diversity is dwindling at unheard-of rates. Perhaps this should be seen as a warning to our own existence? After all, we are part of nature.
Celebrate Earth Overshoot Day by donating your car and buying a bike, calling your congressman, writing the president, trading your oil company job for a green job, building resiliency in your local community and supporting your local economy. Have a great anti-Holiday!
See my cross-post on Post Growth and out my guest post on Green Growth Cascadia about Earth Overshoot Day. Image Credits: Global Footprint Network.
Resiliency & Peak Oil
By Joshua
Something I have been thinking a lot about lately is resiliency, both personal and communal. It’s a main topic in the book of the month, The Transition Handbook, too. What is resilience? It is the ability of a system to absorb or adapt to external changes and shocks. Essentially, it’s the ability to roll with the punches. This seems to me to be an incredibly valuable trait to have as a strong, independent human being. More importantly, it’s something we should instill in our communities and the systems upon which we rely for sustaining and enriching our lives.
We seem to be talking a lot about climate change lately, yet we should be just as worried about peak oil. I am begining to think we should worry a bit more about it, actually. Oil is in everything. Either directly or indirectly, oil rules our lives and touches everything we rely on. So what happens when we run out? Well, it’s not as important as what happens after the peak. After we cross the point of less supply yet increasing demand.
After the peak prices go up, quickly. The rise in oil prices will result in a rise in food prices, clothing prices, transportation costs, and just about everything else. This wave of cost increases will make it very difficult for everyone who is not extremely rich, especially those of us in the middle class, and even more so for those near or just under the poverty level.
Watch this little video and think about how your community. Are you fostering resilience? Perhaps you should investigate the Transition Movement, too.
Oh, a site note: I am officially a licensed professional engineer. I passed my exams. Cheers!
BP Coffee Spill
By Joshua
A little humor is always refreshing in all the news of the ever expanding Gulf oil spill. I couldn’t resist posting this hilarious video Climate Progress pointed me towards. Enjoy.
Available to view on YouTube here.
The Earth Bleeds Out
By Joshua
If only the words “back from whence ye came” could really have magical powers and plug the mortal wound we have inflicted upon the Gulf of Mexico (and soon her bigger cousin, the Atlantic Ocean and Eastern Coastline). Whilst our human brains convince us over and over again that we are above nature, can outsmart her, or take over her services, she shows us again and again the error in our ways. From Katrina, to Taiwan, to Haiti and many more, Mother Nature is an unrelenting and all-powerful presence in our lives. This shouldn’t be seen as an unwelcomed presence – far too often we seem to run away from nature, when we are, in fact, of nature and in nature.
I have been avoiding writing about the Gulf Disaster because it seems pretty well covered: it’s everywhere, whether you read it, watch it, or listen to it. However, I couldn’t resist promoting this incredibly moving image tool: Ifitwasmyhome.com. What would the oil disaster look like if it was centered over your home? Check it out for me here in Seattle: (Thanks to nef’s Triple Crunch Blog for first showing me this site)
Imagine this were true: the largest populated area in the Pacific Northwest would be almost entirely covered in oil, even up over the Canadian border. They’re our allies, but I can’t imagine they’d be happy with that type of sharing. All of the Olympic Rainforest and National Park would be dripping wet with crude. Lake Chelan would be filled with black gold. As far south as Centralia and stretching over the many islands of the Puget Sound – all wiped out by BP’s greed for a fossil fuel. Good-bye Orcas! good-bye Salmon! Audios watersheds, fisheries, and my beautiful hometown.
They seem completely incapable of stopping the leak (some wonder if they won’t be able to do it or it might wait until Christmas). Personally, I think it is motivation to sell your car, ride your bike, and vote for a constitutional amendment outlawing corporate personhood (had this occurred prior to 1886, the government could have liquidated BP’s assets to cover everything and thrown everyone involved in jail).
All of this is the direct result of our lust for oil. We are destroying the largest fishery in the US (something like 70% of our shellfish and 30% of all our seafood comes from the Gulf), destroying priceless natural capital. For what? BP’s giant profits. This won’t finish them unless we take them to court, and even that is doubtful to have a large, positive result within a decade. At least the local economy will get a bump in GDP while everyone rushes down there to clean it up, right?
What do you think of the developments down there?
Obama, Lead Us To Clean Energy Now!
By Joshua
God love the actor who stands up for the environment, but there is something a little more significant (for me at least) when if comes from Robert Redford. (Maybe because he’s one of my favorites and one of the most respectable actors in Hollywood) See his challenge to President Obama:
Way to go, Mr. Redford! Thanks to Climate Progress for introducing this video to me.
Four Years. Go.
By Joshua
We have four years to set how the quality of life will be for the 1000 years on this planet. These next few years represent the most pivotal in the history of humankind. We have significantly altered the face of our planet and it is coming down to the wire: we only have a short time before our actions will have either set in motion huge, destructive environmental changes or alter the face of human society to live within the means our planet provides us.
The Four Years. Go. campaign is a new way of “inciting a movement,” present initially by a core group of four organizations. However, they note that this is a global issue and once enough funding is raised the campaign will expand to include a more global group of organizations. As they website says,
“There is no plan, at least no ‘master plan’, managed from the top.
The path, instead, will be to foster a self-organizing, emerging open-space of collaboration and creativity among individuals, NGOs, companies and communities.
The idea is to incite a movement. And, for that movement to catalyze a newly vibrant world of wildly diverse and inspired initiatives to co-create a transformed human future.
However, so that we don’t rely on self-organization alone, FOUR YEARS. GO.does plan to provide tools and resources that will genuinely empower an authentic global conversation and catalyze the prevailing sense of urgency into creative, effective action.”
Watch their great video that aims to help inspire movement on this front:
The video is available for download and on YouTube. Check out the campaign site here.
The Limits of Efficiency
By Joshua
A few months ago I wrote about the myth of decoupling – how you cannot separate economic growth from environmental impact. I touched on a topic in that post that is critical to the argument against continued economic growth: the limits of efficiency and the physical constraints of thermodynamics on the economy. That post received a lot of good feedback, as well as a few requests to talk about efficiency limits in more detail.
Gravity is a basic law of our existence. To hear someone claim that gravity is a myth would be astounding. A large group of people believing such a claim would be even more ridiculous (sounds like climate change deniers, actually). Yet, anyone trumpeting infinite economic growth does just that: makes a claim that violates basic laws of nature.
You might be asking yourself how I can make such an accusation when we are obviously still growing as an economy. Well, sure we are, but this is actually uneconomic growth, false growth, and debt-driven growth. All that debt is expanding while our natural resources do not – which spells C-O-L-L-A-P-S-E, if you’re curious.
The most common argument for economic growth continuing indefinitely without undermining the environment is “technological progress.” This really means technological efficiency, or our ability to do more with less and less. Neoclassical economists, policy makers, politicians, and even the average citizen today all believe technology will save us in the end. The thought is that we’ll move to an “information economy” or to a “space economy” and produce growth by using less resources.
The basic claim is we will continue to make leaps in technological progress that will maintain economic growth at the same level of ecological impact (resource use, waste, etc). We can make more today with less material per unit and less energy per unit than we could two decades ago. However, as a pointed out in my earlier post, this relative decoupling is weak in comparison to the growth of the economy as a whole. That is besides the point. The matter at hand is efficiency.
We can get better and better at production only to a certain point. Efficiency cannot improve infinitely, therefore the economy cannot rely on it for infinite growth. Period.
Growth Isn’t Possible
How I Learned to Start Worrying and Hate the Impossible Hamster*
By Joshua
The new economics foundation (nef) has released a report title Growth Isn’t Possible, which is available for free download (pdf here) or purchase in a bound copy. The low-down is simple: in order to maintain the international goal of avoiding an increase of 2°C in global temperatures from carbon emissions we must stop economic growth. Basically, economic growth will kill us if we don’t “change our economy to live within its environmental budget.”
nef figures that with a growth rate of only 3%, the global economics “carbon intensity” would need to decrease by 95% by 2050 from 2002 levels. This requires an average annual reduction of 6.5%, which is even optimistically impossible in the best of circumstances. All of the “magic bullets” in the public discourse: carbon capture, nuclear, geo-engineering, et cetera are “dangerous distractions from more human-scale solutions.”
Sure, our carbon intensity has nearly flatlined in the last few years, but we need to reverse this trend not flatten out or encourage growth. Technological efficiencies can help, but physical laws limit the amount of efficiency you can pump out of any system. Worse yet, we’ll never match growth in efficiency with even mild economic growth that our system has been designed to need. It’s simple mathematics, which neoclassical economists have never been good at in the first place.
A broader support for community-scale projects like decentralized energy systems are needed over the pipe dreams currently getting all the political attention and funding. nef’s research shows that in order to prevent runaway climate change we need to change. An economy that took into account environmental thresholds will be more likely able to not only avoid runaway climate change but provide improved human well-being in the future.






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