Showing posts with label sustainability. Show all posts
Showing posts with label sustainability. Show all posts

Thursday, September 18, 2008

Big Ideas

Texas is big! It took me two days to drive through it. I traveled through the back roads from Santa Fe, down to the Austin area, and then from Austin to Louisiana. I took my time, but still. Two days! I stayed in a little town called Sweetwater the first night. (Yes, go ahead, say that out loud, with a southern drawl, Sweetwater, Texas). As I was waiting to check into Motel 6 (ok, I know, not sustainable but I saw nary a campground anywhere, and not any other place I’d want to camp out), I was leafing through the catalog on the counter and came across a local news article quoting T. Boone Pickens saying: Oil is passé – all the smart oil men, like him, were getting into wind power. I had been driving for what seemed like at least an hour through the biggest windmill field I’ve ever seen. Per the article, West Texas is “the fourth largest wind producing country” in the world. Hmm.

http://www.pickensplan.com/index.php

Pickens has a plan. Replace the 22% of electricity that is powered by natural gas right now, with wind power. Then use the natural gas in cars instead of gasoline. That could eliminate the need for $300 billion (out of $750 billion) in foreign oil for gas. Well, the math seems sort of right, but the idea is awful complicated. Let's take a closer look at its merits.

Pickens doesn’t take into consideration we might run out of natural gas

http://www.theoildrum.com/story/2006/11/27/61031/618
http://www.pastpeak.com/archives/2005/06/exxon_natural_g.htm

or that there might be better fuel sources for transportation, like algae, or biofuel from sources like, say, the prairie grasses that used to cover hundreds of miles of West Texas before the cattle ate it and the oil companies came and then the windmills and…..

http://gas2.org/2008/03/29/first-algae-biodiesel-plant-goes-online-april-1-2008/
http://www.alcoholcanbeagas.com/
http://www1.umn.edu/umnnews/Feature_Stories/Back_to_the_future_prairie_grasses.html

I had some trouble seeing the relevance of much of his logic, but it was refreshing to hear a guy like T. Boone Pickens say we need to get off the teat of foreign oil, and we need leadership that will facilitate that.

So are windmills really the best sustainable fuel choice, or are we just substituting one bad solution for another, less bad?

Apparently the vibration from windmills can cause health problems in some people. Maybe wildlife too – one can imagine what vibrations might be caused in the ground around the windmill. And some would argue they are not very aesthetic.

http://www.windturbinesyndrome.com/?p=22
http://www.adirondackcouncil.org/Adirondack%20groups%20oppose%20windmills.pdf

Hundreds or thousands of miles of high voltage transmission lines are needed in order to get the power on line - most windmills are located in remote locations. These lines also pose environmental and health problems.

Other countries have chosen less "grid-locked" solutions, such as solar roof panels or some of the new hi-tech small sized wind turbines that can provide power to individual homes. There are many advantages to creating local renewable power sources instead of huge remote fields of solar arrays and windmills hundreds of miles away from the cities they are powering, but those with vested interests in retaining controlling interest in energy production are of course opposed to such local solutions.

The land under the windmills did not look particularly happy. They are huge, and fairly far apart. Roads led to and fro between the windmills and they broke up the brush - no intact ecosystems there! I’m sure that most people would look at the West Texas landscape and say, “Waal, there’s nothin there but brush, Pete! Why not put windmills there? ” Most people would agree that West Texas is not the source of the most important or diverse ecosystems in the country. Yet, this is what the land used to look like, before unsustainable cattle ranching and other activities decimated the ecosystems:

“In May of 1854, J. Pope's report on the exploration of the region for a route for the Pacific Railroad stated "….but by far the richest and most beautiful district of country I have ever seen, in Texas or elsewhere, is that watered by the Trinity and its tributaries. Occupying east and west a belt of one hundred miles in width, with about equal quantities of prairie and timber, intersected by numerous clear, fresh streams and countless springs, with a gently undulating surface of prairie and oak openings, it presents the most charming views, as of a country in the highest state of cultivation, and you are startled at the summit of each swell of the prairie with a prospect of groves, parks and forests, with intervening plains of luxuriant grass, over which the eye in vain wanders in search of the white village or the stately house, which seem alone wanting to be seen".

http://www.tpwd.state.tx.us/landwater/land/habitats/cross_timbers/ecoregions/cross_timbers.phtml

“Considerable information about historical Trans-Pecos landscapes (prior to Anglo settlement) has been accumulated from survey records, journals, photographs, and various other records from early explorers of the region. All early accounts provide evidence that the Trans-Pecos grasslands were quite expansive and that grasslands were lightly interspersed with shrubs and desert succulents. Waste-high grass was reported along Terlingua Creek and in Tornillo Flats, where eroded desert exists today. Extensive grass cover was described in the Big Bend area about 1900 when high numbers of livestock were being grazed in the region. In 1885 Terlingua Creek was described as a running creek full of beaver and lined with cottonwood trees. Evidently, mesquite was not nearly as abundant or widespread as today, existing only as scattered shrubs among the grasslands and occurring in small isolated stands. “

http://www.tpwd.state.tx.us/landwater/land/habitats/trans_pecos/

It brings one to the philosophical question, are giant wind farms the best possible solution to our energy problems? There is no argument that wind power is far better for the environment than coal or oil. Is it the best and highest use of the land, however?

This is a time in our history where it can be especially advantageous to get outside the box and start thinking in ways we're not used to. Creative thinkers agree that the way to get better at that is to practice (that does work magically, by the way). It is an exciting time to be alive, a time of great opportunity in the midst of great change. It is not enough, though, for ideas to be big. They must be based on observation and thoughtfulness, and the willingness to choose a simple solution if it really is the best solution - like letting the grass grow.

That might be way better, from a number of angles, than complex, expensive, major structural changes, like covering hundreds of miles of prime prairie land with giant metal windmills and high voltage power lines, and changing our entire transport fuel infrastructure over so we can provide yet another nonrenewable resource (natural gas) that will sooner or later run out. Pickens is from an old school era that thinks big, but not sustainably. His "solution" gives a problem to the people that use the energy (with raised costs for infrastructure), and to future generations (because we are still using nonrenewable fuels).

There are finer considerations as well. A horizon filled with fields of gently swaying mixed grasses and wildflowers, filled with birds and other wildlife, is certainly a more naturally aesthetic solution than monolithic windmills covering denuded plateaus swathed with not much more than tire track patterns.

Can we do that, America? Can we come up with solutions that are aesthetic, affordable, sustainable, simple, easy to implement, good for the environment, and good for us too?

Keep in mind that mixed prairie grasses not only provide a highly renewable and efficient source of biofuels, but if harvested properly, can also aid in water retention and raised water tables, soil retention and remediation, and increased ecosystem diversity. Prairie grass makes a great carbon sink, meaning fields of “fuel” could be reducing carbon emissions that contribute to global climate change. And prairie grasses grow just about anywhere, even on depleted soils where corn can’t grow.

http://www1.umn.edu/umnnews/Feature_Stories/Back_to_the_future_prairie_grasses.html

….it's not monoculture crops like corn, soybeans or even switchgrass, but rather the "sea of grass" that fell to the plow in the 19th century that harbors a bright hope for the 21st. Mixtures of native perennial grasses and other flowering plants require little energy or fertilizer to turn into fuel, yield up to 238 percent more usable energy per acre than any single species and can even lower atmospheric carbon dioxide by storing it in their roots or in soil.

"Biofuels made from high-diversity mixtures of prairie plants can reduce global warming by removing carbon dioxide from the atmosphere," says Tilman. "Even when grown on infertile soils, they can provide a substantial portion of global energy needs, and leave fertile land for food production."

According to the research, biofuels from mixed prairie grasses could replace about 13 percent of global petroleum consumption for transportation and 19 percent of global electricity consumption. This could eliminate 15 percent of current global carbon dioxide emissions.


The beauty of mixed prairie grasses, say the researchers, is that, unlike corn, they can grow in old farmland or in marginal, degraded lands with little or no application of water or fertilizers. The challenge is finding enough such land.

Well, gee, let me think. Where might there be enough land?

It took two days to drive through Texas…..

***

Wednesday, September 17, 2008

Aesthetic solutions

I recently traveled across the southern US and had some interesting experiences from a sustainability viewpoint. Near Santa Fe, I stayed at the Permaculture Institute.

They have a community there, and offered me a stay in a beautiful adobe home for a very small fee. The founder of the Institute is Scott Pittman, well known permaculturist. His house, built of straw bale, had a couple of interesting elements to it. There was an indoor jungle/wetlands system that handled all the greywater and blackwater from the house (for those not familiar, greywater is all the used water from sinks, showers, washer and dryer, but not the toilets, which is blackwater). Big banana trees, a small pond with fish, a cherimoya fruit tree, lots of lushness. There were exotic birds flying through the trees, chirping. What a nice thing to have in the middle of the house! In winter it must be really pleasant to have that green there, at 7000 feet or so, it can get quite cold.

The terrarium gets light and heat from a panel of skylights which is diffused and limited in size so it doesn’t get too hot. They found out afterwards it did not provide enough light for the vegetation to produce much food, but it still provides lots of clean air and aesthetics. The skylights are angled so that in the summer the light hits the plants which absorb the heat, and in the winter, the light hits a thick adobe wall that absorbs the heat and radiates it to the back of the house, which has no heater and per the residents, never needs one. They also have a big masonry stove that takes a chunk of wood to get started, but if the fire is kept going in the winter, even at very low volume, it hardly needs any fuel to keep going. Per Scott’s wife, most residents in the area go through one to three cords of wood per year, but they take three years to go through one cord. The passive heating and cooling systems were well thought out throughout the house- using air flows, lighting, thermal mass, ceiling size, etc, to create heat where it was needed and prevent too much where it was not. It’s a large house with high ceilings, which would normally take more energy to heat and cool than the average home, but uses far less energy than most homes. Radiant heat from thermal mass is a superior heat by test, warming bodies more effectively and pleasantly than forced air heat, and without drying the air or stirring up dust.

Permacultureinstitute.org

Anna Edey (solviva.com) has been successfully growing copious amounts of food inside her home for decades, and her greenhouse design is one of the best out there. She uses a different type of thermal mass – the living bodies of chickens help heat her home via an attached chicken coop which transmits their radiant body heat into the house via the common wall they share.

Adding a rain catchment system to the house could provide water for non-potable use (or even potable with a good filter) – see oasisdesign.net. Choosing food, such as sprouts and other items that grow in small spaces, could increase the amount of nutrition that is provided. A combination of these techniques and the ones used at the Permaculture Institute, could create a structure that would provide much of the resident’s food, energy and water needs within the structure itself!

When trying to create systems that produce more than they use in resources, that live lightly on the earth and perhaps even contribute to her bounty, these techniques become key.

Designing a life with these elements does not involve austerity, but abundance - it is far from punishment!

Anna’s home designs are aesthetic, pleasurable masterpieces, full of light and life – imagine reaching for a delicious, organic, heirloom tomato while you are bathing with sunlight streaming through greenhouse glass above you, or as you are sitting at your kitchen table. Imagine watching birds flit from branch to branch in the nearby atrium as you relax in your living room. Imagine walking a few steps to pick a ripe banana in the middle of winter, surrounded by lush greenery. Imagine the coziness of curling up in bed in the middle of winter in a room heated with radiant heat, emanating from the walls and floor.

Imagine having an energy and water bill that are so low as to be almost nonexistent. And imagine experiencing the feeling that you are helping the planet by living like this.

Living “green” truly offers the potential of a higher quality of life, from every angle. Which only makes sense, doesn’t it? What is good for the earth and its living creatures should also be good for mankind, who is, after all, a part of the larger dynamic of all life forms.

Sunday, October 21, 2007

Intentional community

A healthy social life is found only, when in the mirror of each soul the whole community finds its reflection, and when in the whole community the virtue of each one is living

Rudolf Steiner

"In the shelter of each other, the people live."
Proverb-Gaelic


Trying to start a self-sufficient intentional community can be an interesting game sometimes. Really, it’s interesting all the time, but angles of interest change as the process evolves - there are always new surprises.

We are a bunch of artists and dreamers, planning on creating a sustainable community using permaculture principles (permaculture means permanent culture or permanent agriculture, and is a systems design science that allows one to create sustainable human systems that don’t deplete resources of other human systems or ecosystems).

Artists and dreamers vs the hard realities of self sufficiency - growing our own food, creating our own energy, building our own shelters – hm, sound like a recipe for disaster? Well, maybe. It’s hard to imagine a bunch of citified poets getting their fingernails dirty by using a backhoe to reverse stream bed erosion. But one might be amazed at the poetry that can be composed while doing such tasks, while our happy and productive chickens and alpaca roam free in our sylvan food forest and our straw bale homes await, warm and inviting at the end of the day.

Alas, we are not yet there, and our poetry is written while sitting at our desks, in our city apartments, our wasteful refrigerators filled with food that too often arrived there via the use of a truly and obscenely amazing amount of fossil fuel, our forced air heat purring, we flail away on our high speed computers, with our gas guzzling cars sitting patiently in the garage.

Many of my acquaintences, except for the most dedicatedly serious dreamers, have at least hinted that they couldn’t see how I was going to get from here to there, and why would I even want to try? I was going to end up working sixteen hour days just to eat! (Though with permaculture techniques, we plan on ending up spending less time producing our own food than we do paying for and shopping for it now, and it will be fresh and organic.) We were going to have weird crawly things in the straw bale and wouldn’t it burn down if a spark hit it? (Well, I guess the imagery brings back 15th century thatch with lice and puppies leaking from it, even though straw bale housing is not only incredibly energy efficient, inexpensive and comfortable, but is also extremely fire resistant, earthquake proof and aesthetic, clean and bug free, once you finish it with adobe or like material.)

Of course, there is work involved in setting up a community like this. You have to research where you want to move, figure out your resources, and work out the financing and the logistics of arriving and setting everything up. Additionally, because we are doing this as a group, not just a single family or individual, we have to create an appropriate legal and social structure for the community, so people can come and go if they want, but we have some control over what type of person we end up living with so intimately. We have had to research the best ways of providing all of our own food and energy, truly sustainable shelters (which means checking out building codes first and exploring non-traditional building methods), and controlling our water use so as to maintain the level of water available on our property, rather than cavalierly depleting the aquifer supply like there is no tomorrow, literally, as is happening all over this country and many others.

Not only do we plan to live light and ethically on the land, but we want to do so in a way that provides aesthetics, camaraderie, community support and other quality of life factors to our members far beyond what most neighborhoods have ever even thought about. Our community structure will allow people to get off the economic hamster wheel of mortgage and debt, permanently, while experiencing abundance in many ways, freeing themselves for the truly important pursuits in life – things like self-fulfillment, healthy and fulfilling relationships, aesthetics, and pursuit of their deepest dreams and goals. Oh, yes, and a bit of fun and games as well :-)

The vision we’ve created of this community is so exciting and viscerally attractive that most people, once we thoroughly explain it to them, want to live in such a place. Many of them prefer that we create it for them, so they can arrive, put their feet up on the couch and sip their freshly blended mango coolers while writing poetry. Hey, we want to do that too! But there are a couple of things that need to be done first….

One barrier is this: most people are too busy running madly around the hamster wheel, buying stuff and then paying off the debt, to spend any time or energy figuring out how to get off of it, regardless of how miserable it might make them feel (well, that’s the idea, right?). If someone offers them a nice, dainty little stepstool to walk off and try something different, maybe they will consider it. What they may not understand is that the reason they feel stressed, and “too busy” to do anything about it is because of the nature of the hamster wheel. It is, at its core, debilitating to the spirit. It makes you want a vacation, to go out on the weekend and “relax”, and try to forget where you are – on a hamster wheel. It is one step up from having a chain around your neck, but then again, maybe not. A slave at least knows that he is a slave.

Ay, and there’s the rub. That is why we find ourselves in a hamster wheel culture in the first place – because we became too stressed out to notice why we were stressed out or do anything about it, and we were waiting for someone else to hand us the stepstool to escape, and oops, they never did….

There is a possibility that they never will. Which is why we’re willing to do the work of building our own. And you know, you are always more likely to get exactly what you want if you do it yourself rather than leaving it up to governments, multinational corporations, authorities and other relatively disinterested parties.

It helps when one is a visionary dreamer – envisioning assists the acquiring process. But if one is also willing and able to take steps to reach one’s dream, then you have a powerhouse! The good news is, anybody has the capacity to become a powerhouse. And it has to do with creating that stepstool gradiently. Find one thing you can change to improve your life, that will give you more freedom to pursue what is truly important to you. And then find the next thing, and the next. If you just put one step in front of the other and keep doing that, you actually do arrive, eventually.

One of the major goals of our community is to create an environment that is conducive to bringing out the best in people, that offers them what they most need spiritually, emotionally, physically, to achieve their deepest and truest goals – on all of life’s dynamics. Philosopher L Ron Hubbard breaks these down into eight expanding circles - the urge to survive and goals for self, for family, for groups, for all of mankind, for all living things, the universe itself, spirit, and one's relationship with infinity or the Supreme Being (however the individual wishes to define that for themselves - we are a non-denominational, inclusive community). One can compare the activities of any community to a very high quality of survival on each of these dynamics - what if a community based the majority of its actions and resources towards increasing that quality for the individuals within it?

Ay, but the second hero’s task, once one frees oneself from the hamster wheel long enough to look around and notice what one's options really are:

To create such a community in the first place, one must already be in a position, to some degree, of being able to manifest those goals within an environment that is not at all conducive to assisting one to do so. An environment, in fact, that is downright hostile to the idea in many, many ways.

And that is where the process gets very, very interesting.

This is what our current culture is and does in so many ways – it creates barriers, some of them extremely formidable, to reaching our deepest and most heartfelt goals. Future blogs will go into much more detail about exactly how it does that - though there is already plenty of info about that on the ‘net, the way we put it together is relatively rare. Some of it is so insidious it is very difficult to see, unless one happens to spot the curtain flapping and the little man inside, manipulating the controls. But the good news is that thoroughly understanding the mechanics of the manipulation alone can help free one from its influence.

One could ask how we allowed ourselves to get into such a position in the first place, and you know what? Each individual's personal spiritual path best provides those answers, but we are having to confront these truths about ourselves and how we got here, and rise above the situation, some way or other - as a group as well as individuals - in order to make this ideal community happen. We must create that community within ourselves, in disagreement with everything around us that is against it, first. And that experience alone, even if we were never to arrive at our land, is worth the journey.

We will share that journey with you in this blog. Welcome, and enjoy!


myspace.com/theedgebetweenuniverses

Our artist's cooperative

myspace.com/earth_food_solutions

Our food forest web site

http://www.permacultureactivist.net/articles/articles.htm

Articles on permaculture

http://www.permaculture.org/nm/index.php/site/classroom/

Basic info on permaculture

http://www.ic.org/

Intentional communities web site - lots of resources!

http://www.strawbale.com/

Great resource for straw bale building

http://www.volunteerministers.info/en_IN/solutions/pg003.html

Explanation of eight dynamics