Stories in topic Environment/Sustainability
Home Buyers Demand Short Commutes, Efficient Homes (with Backyards, Parking, lots of Square Feet)
Posted by Glenn on November 30, 2008 - 3:58pm in The Oil Drum: Local
Topic: Environment/Sustainability

Given the recent run-up in energy prices, subsequent spike in foreclosures resulting in a full blown credit meltdown and financial crisis, I thought it would be interesting to check in with American home buyers and see what the latest data said about their motivations to buy. Not surprisingly it's a mixed bag. There are a lot of good intentions out there for shorter commutes, energy efficient homes and other environmentally features. But often these are overcome by the lure of getting more "home for the money" far away from mass transit options and having a detached home in the suburbs.
One of the big reasons is the supply side. Land use policy is typically a local community decision with some state input and little to no Federal government role. Local communities can decide everything from where to install utilities, what type of use (residential, commercial, industrial, etc) a particular parcel of land has, how many homes per acre, where to widen roads, the height limits in different areas and of course whether or not to fund a mass transit system in the first place.
If the Obama administration wants the next wave of home buyers and developers to make better decisions about what types of homes to demand and supply, they will need to wade into the arena of community land use decisions.
A Resilient Suburbia? 3: Weighing the Potential for Self-Sufficiency
Posted by jeffvail on November 24, 2008 - 12:07pm
Topic: Environment/Sustainability
Tags: gardening, original, photovoltaics, rainwater harvesting, self-sufficiency, solar power, suburban energy, suburban gardening, suburban water, suburbia [list all tags]
A backyard garden in Oregon
Over the past two weeks, I have examined the challenges facing suburbia in a post-peak world. I’ve argued (in Part 1) that financial reality will prevent us from building an alternative to suburbia, and (in Part 2) that the superficial transportation issues facing suburbia are better viewed as a much broader economic threat posed by peak oil that equally threatens urban and suburban living. In this post, I’ll look at some of the unique advantages of our present suburban arrangement—is it possible that suburbia not only won’t be abandoned post-peak, but that peak oil will act as a catalyst for the adaptation of suburbia into a flourishing, vibrant built environment? I think it’s possible, but that it will be challenging. In this post I’ll explore this possibility—both the potential, and the challenges—of creating A Resilient Suburbia.
American Physical Society Report on Energy Efficiency
Posted by JoulesBurn on November 22, 2008 - 9:38am
Topic: Environment/Sustainability
Tags: doe, efficiency, original [list all tags]
The American Physical Society has just released a report on improving energy efficiency in the transportation and buildings sector:
Energy = Future Think Efficiency
There are links from the above to an Executive Summary and the full report (100 page PDF). This is not just a "change your light bulbs" document, but rather a comprehensive, information-filled challenge to the status quo with regards to government inaction with regards to energy conservation. It is also not a document on energy production and future difficulties in being able to do enough of this to keep the lights on -- even with better efficiency. But it is well worth a read, with lots of data on energy use and great graphics.

Streets: Utilitarian Corridors or Livable Public Space
Posted by Glenn on November 18, 2008 - 9:28pm in The Oil Drum: Local
Topic: Environment/Sustainability
Tags: livable, new york, public space, streets, urban [list all tags]
In just the last year and a half, Transportation Commissioner Janette Sadik-Khan has begun a dramatic transformation of New York City's streets from mere utilitarian corridors into livable public spaces.
This is no happy accident. It took advocates (and bloggers!) years and years of hard work to make this possible. Only three years ago Mayor Bloomberg proudly stated that traffic was a side effect of the city's growing vitality. Now he's leading the charge on putting into place practical ideas that make the city less dependent on automobiles, more livable, more desirable and inviting to new families that would otherwise choose to live in exurban developments.
This may seem like just a feel good story about something that just increases quality of life for some people in NYC that doesn't have much implication for the rest of the country, but consider this: As the Commissioner states, NYC is planning on a million new residents over the next 20 years. Think about how many square miles of suburban/exurban development that will save for farming. Think about how many fewer cars will be produced if those million people come to NYC. What if every city across the country were a more desirable place to live, work, play, shop than its surrounding suburbs?
As we think about our future, we will need to be very conscious of how we can make low energy consumption urban areas more desirable than high energy consumption suburban areas.
Breaking News: EPA Ruling - Coal Plants Must Limit CO2?
Posted by Nate Hagens on November 13, 2008 - 5:37pm
Topic: Environment/Sustainability
Tags: climate change, coal, energy cost, environment, epa, sequestration, sierra club, sustainability [list all tags]
Tomorrow we continue looking at the IEA WEO 2008. Tonight there is a press release by the Sierra Club. (Hat tip Jerome)
In a move that signals the start of the our clean energy future, the Environmental Protection Agency’s Environmental Appeals Board (EAB) ruled today EPA had no valid reason for refusing to limit from new coal-fired power plants the carbon dioxide emissions that cause global warming. The decision means that all new and proposed coal plants nationwide must go back and address their carbon dioxide emissions.
Agriculture: Unsustainable Resource Depletion Began 10,000 Years Ago
Posted by Gail the Actuary on October 20, 2008 - 8:55am
Topic: Environment/Sustainability
Tags: agriculture, carrying capacity, food, original, permaculture, sustainability [list all tags]
This is a guest post by Peter Salonius, a Canadian soil microbiologist.
According to Peter, humanity has probably been in overshoot of the Earth's carrying capacity since it abandoned hunter gathering in favor of crop cultivation (~ 8,000 BCE). The problem is that soil needs tightly woven natural ecosystems to properly recycle nutrients and prevent soil erosion. Earth's inhabitants have devised a whole series of approaches to increase the amount of food that can produced, starting first with hand-cultivation and culminating in the last century with the widespread use of fossil fuels. These approaches strip the soil of its nutrients and cause soil erosion. Even Permaculture cannot be expected to overcome these problems. According to the paper, eventually, to reach sustainability, the world will need to reduce its population to that of the hunter-gathers, and go back to living on the resources the natural ecosystems can produce.

Peter's paper begins below the fold.
Organic Agriculture Is Better Than Industrial Agriculture
Posted by Gail the Actuary on October 16, 2008 - 9:05am
Topic: Environment/Sustainability
Tags: agriculture, carrying capacity, farming, industrial agriculture, organic, original, yield [list all tags]
Today is World Food Day. To celebrate the day, we are publishing an excerpt from Aaron Newton's and Sharon Astyk's forthcoming book, A Nation of Farmers. We are publishing two sections from this book:
• Industrial Agriculture: Stealing from the Future
• Organic Agriculture Can Feed the World Better

A longer excerpt from the book is available on Hen and Harvest. A Nation of Farmers is being published by New Society Publishers, and is expected to appear in the Spring of 2009. The excerpt begins below the fold.
Peak phosphorus: Quoted reserves vs. production history
Posted by Gail the Actuary on October 9, 2008 - 8:58am
Topic: Environment/Sustainability
Tags: agriculture, depletion, fertilizer, hubbert linearization, original, phosphate rock, phosphorous, recyling, usgs [list all tags]
This is a guest post by James Ward. James has a background in science and engineering and is ASPO-Adelaide coordinator for ASPO-Australia. This post appeared previously on Energy Bulletin.
Abstract
By fitting a bell curve to historical phosphate production data, the best fit is obtained by assuming an ultimate recoverable resource of approximately 9 billion tonnes (of which about 6.3 billion tonnes have already been mined). This yields a peak in around 1990. Of course, the USGS claims an ultimate recoverable resource of some 24.3 billion tonnes (i.e. 18 billion remaining); however using this value yields a bell curve that is an inferior match to the historical data. A hypothesis is thus presented whereby phosphorus is considered in two broad forms: “easy” which is able to be mined quickly, but already peaked in 1990, and “hard” which has large remaining reserves and is yet to peak, but cannot be mined as quickly. (In reality there are probably many different forms ranging from very easy to very hard.) Just as with oil, estimates that lump all types of reserve in together will yield a theoretical peak that is high and distant, however the true system may involve periods of decline after exhausting easy-to-get reserves before other supplies come online to replace them. Ultimately we must develop a recyclable phosphorus supply if humans are to continue living on this planet.
Back from the future collapse
Posted by Ugo Bardi on September 25, 2008 - 9:10am in The Oil Drum: Europe
Topic: Environment/Sustainability
Tags: collapse, peak oil, russia [list all tags]
With his book "Reinventing Collapse", Dmitry Orlov reports to us from a collapse that he has actually experienced with the fall of the Soviet Union. Russia's past is our future and Orlov's book is a time machine to there.
Solving Climate Change without Pain
Posted by Big Gav on September 24, 2008 - 5:42am in TOD: Australia/New Zealand
Topic: Environment/Sustainability
Tags: australia, climate change, garry glazebrook, global warming, infrastructure, investment, original [list all tags]
This is a guest post from Garry Glazebrook of UTS (the University of Technology, Sydney).
After listening to Al Gore, Nicholas Stern, Ross Garnaut and Tim Flannery, it is now obvious to most thinking people that we have to address climate change, and soon. It is becoming equally clear that the fall in oil prices over the last few months is only a temporary respite, brought on by a faltering world economy, and that oil prices will likely surge again as soon as the economy recovers. The implication is a need for massive investment in renewable energy, energy efficiency and sustainable transport. But how to fund such investment without sacrificing our economy, jobs or lifestyles?

k Nation (Jim Kunstler)


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