Archive for the ‘Renewable energy’ Category

In Praise of Poop 3: San Antonio Harnesses Power from Sewage Methane

For this the third entry in the annals of excellent excrement (after cow and E. coli poop), we will have to travel deep down into the heart of Texas…and then even farther down into the sewers of San Antonio. So don your rubber body suit, gas mask, and sense of humor, for sewage is no longer just stuff to be dumped and forgotten.

No, San Antonio is out to prove that sewage, and specifically the methane that it gives off oh so (i.e., too) naturally without any bother or cost to us, can be used as a source of alternative fuel…I mean it is natural gas, after all.

In an Associated Press story reported by CNN on its website on September 11, the San Antonio Water System plans to capture methane gas produced by the 140,000 tons of sewage it handles (sorry…bad word choice there) every year.1 Officials estimate that they will be able to capture as much as 900,000 cubic feet of methane annually from this big old pile of people poop.

But what do you do with nearly a million tons of methane? If you are a high school kid, you might get a matchbook and invite some friends with a camera for a rip-roaring laugh. If you are more mature and entrepreneurial officials in San Antonio, however, you sell that happy-crappy gas to Ameresco Inc., an energy-services company based in Massachusetts, for use as a fuel source.

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T. Boone Pickens: Oil Dependence ‘Is One Emergency We Can’t Drill Our Way Out Of’

T. Boone Pickens, billionaire Texas oil man, has been pushing his come-to-Jesus revelations in television — and YouTube — commericals lately. Which is to say, he’s figured out there’s money to be made, and an energy independence to be had, in alternative energies.

Some may question Pickens’ motivations and his methods of doing business with the Pickens Plan. I admit I could learn more about those aspects of Pickens. But as I do so, I’m writing now of my early impressions of the man, and why I am glad to see his face on T.V.

Nothing is more precious to general America than money. So money, profits, wealth accumulation, etc. has to be part of the process of converting people from any one way of life to any other way of life. Sense and science just aren’t enough for a significant, influential, voting portion of the public. Read the rest of this entry »

Oil and Natural Gas Industry Playing McSame Dirty Games, Scaring Many to Ballyhoo Few

Big Oil, Big Money, Big Slap in the Face.

Unfortunately, I fear that slap won’t register properly with enough people in the status quo, those who cling to oil and more oil as if it’s the only way forward.

During a commercial break from MSNBC’s coverage of the final night of the Democratic National Convention held in Denver, the American Petroleum Institute, the trade organization for the Oil and Natural Gas Industry, ran a spot touting domestic oil and gas reserves that Democrats are keeping us Americans from reaching.

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Change Your Diet, Change the World: A Recipe for Eco-Friendly Eating

As the human population continues to skyrocket and conditions on planet Earth get (proportionally) more troubled, we have heard about a lot of ways we can change our lifestyles to lessen our impact on the biosphere. Yes, we know that changing our bulbs to CFLs is great; we know that driving hybrids is great; we know that reducing, reusing, and recycling are all great. And they surely are!

However, one essential aspect of our human lives that often does not receive much attention is our diets. This is rather shocking, too, because whatever else happens, whatever we stick in our lamps or drive, we always need to feed. And as more and more of us pop up on the planet, Mother Earth is going to have a lot of hungry human mouths to feed.

Your dietary habits–what, where, and even how you eat–are profoundly important when it comes to sustainable living. I am not an accredited expert on economics, agriculture, or nutrition, but I have done more than my fair share of research on these and other topics (especially the latter two) related to sustainable food choices. In what follows, then, I share some ingredients I have come across in a recipe for an eco-friendly diet.

  1. Eat simply. Packaged foods that have ingredients lists spanning several sides of the box, with words you cannot pronounce and substances you never thought could exist, are obviously not “natural” and can do funky things to your body. Plus, the more things in your Frankenfood, the more resources required. Simple eating gives your digestion an easier task and reduces your exposure to potential toxins, too, which ultimately helps keep you healthy.
  2. Choose organic. Although an organic label does not guarantee good farming or business practices by the company/producer, you can at least be sure that an organic product will have required less chemicals and toxins in order to go from field to table. Besides reducing pollution going into the biosphere, you also reduce pollution going into yourself with organic foods. Read the rest of this entry »

The Ten Coolest (and greenest) Colleges in America

Cool students at Colorado State, Boulder. Ranked one of the ten \

This is a guest post by freelance environmental writer Tom Schueneman, publisher of GlobalWarmingisReal.com

Sierra Magazine has recently announced its list of the ten “coolest schools in America” for 2008.

For our purposes here “cool” doesn’t refer to the level of party, but to the school’s efforts to address climate change and sustainability.

Until recently, that sort of cool remained largely the domain of small, private colleges, but no more. The colleges ranking in this year’s list represent a diverse range of institutions, from Warren Wilson College in North Carolina with 850 students, to Arizona State, the country’s second largest, with 51,500 students. Being cool is in. Read the rest of this entry »

Environmental Defense Fund: 20 Energy Solutions - From You

transit alternativesThis post is by Sheryl Canter, an online writer and editorial manager at Environmental Defense Fund.

Last week we sent an email to our action network asking how people were coping with high oil prices. The response on our sister blog, the Green Room, was enthusiastic — over 600 comments! Here are some of our favorites, organized by topic:

Strategies to Increase Gas Mileage

From Ann:

I’ve been driving 60 mph on the highway and have seen a dramatic improvement in my gas mileage. I’m getting 38-40 mpg in my Toyota Camry on the highway! Drive 60 when you go.

From Mike Frisch:

I have dropped my fuel use by 70-80%

1) I bicycle two days per week (25 mile round trip) - great exercise & fun.

2) I purchased an electric bike/scooter (Ego cycle 2 LX, cost $1700) and I use it two days per week - costs 10 cents to charge it - great fun.

3) On the days I have to use my car, I carpool, and I drive 60 mph or less to save fuel.

Editor’s Note: For others thinking of trying scooters, be sure to do it safely. Motorcycle and scooter accidents are on the rise due to inexperienced converts.

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Why Blackberries are Bad for Your Taxes

A blackberry on a bushI went to Northern California recently on a business trip.  I got too much done.  Meetings, work sessions, proposals, emails, conference calls, and a few very memorable dinners. Four cities in just as many days. Before returning to San Francisco, I stayed with a friend in a small town up north. One sunny morning I decided to explore the area, so I asked her what there is to do.  Knowing me, she told me there’s a nice walking trail.  I could walk there or drive.  Well that was a no-brainer, of course I’d walk.

But I got thrown totally off track.  What I expected to be a calm, relaxing, reflective stroll beneath California oaks, turned into a passionate, ecstatic, breathless plunge into excesses the likes of which I hadn’t experienced in years.  It took my breath away, melted all self-control, and spun my world halfway round.

Oh, shame on you for thinking naughty thoughts.  It wasn’t the Adonis of the Litoral I encountered on the path (sorry gals… !)  It was an unassuming blackberry sprig.  Peeking out from the dried grasses along the edge of the path.  Winking at me in the sun.  I winked back, then looked around.  Is it legal to pick a blackberry here? I walked past it, choosing planetary well-being over my own base desires.  That’s probably the only blackberry sprig on this trail, and how awful would it be if I picked it rather than leave it for the birds or animals trying to earn an honest local living.

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In Praise of Poop 2: E. coli Waste as a New Form of Biofuel

Now that we have picked apart the many hidden wonders of cow manure, we may safely examine yet another, more recent entry in the annals of excellent excrement: E. coli.

Believe it or not, E. coli may actually be useful for something other than infecting spinach or beef, giving you a serious case of diarrhea, and initiating massive recalls of different food products. The waste of these reputedly nasty little bacteria can, in fact, be used as a source for biofuel. No…er, joke.

As CNN reported recently, a biotech lab in San Francisco, LS9 Inc., is using a harmless form of E. coli to make biodiesel. The genetically altered bacteria get fed various forms of sugars, anything from sugar cane to wood chips or other plant waste, and after munching their little mitochondria out (they do not have hearts, after all), they poop the equivalent of diesel fuel.1 Now that is some exciting excrement!

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Towards a (Re)Definition of Sustainability: Justin Van Kleeck and Caroline Savery. 4-Caroline

Dear Justin,

You make some very effective arguments! You are right to use my own posts in illustrating your thoughts.  Granted, those posts, written toward the end of the Sust Enable project, demonstrate that my original concept of Sust Enable did not pan out because its original assumptions were flawed.  Indeed, for other people to have success with living sustainably, they must be gentle, have fun, and go slow… three things that I failed to consider for myself when undertaking the “radical” experiment.

I think the strongest point you make with your last post is the importance of living in a way that honors your own health and wellbeing, not just the Earth’s.   This is something that I’ve learned to consider the hard way, through the tribulations of the Sust Enable project (during which I ran up against my own physical limits of hunger, sleeplessness, and stress).  I completely agree with that: respect for yourself, as a living being with needs, comes first in making a healthy approach toward respecting the Earth and other living systems.

However, I recognize that our level of comfort is learned–it is borrowed from the culture that surrounds us.  It is by no means an “absolute” measure of comfort or happiness.  Even our very venues for acquiring what you and I need to survive are hugely affected by the culture we were born into.  People in Third World and sometimes Second World countries live sustainably every day–and in my experience when visiting Mexico, are considerably happier than the average American.  Is this because they have struck a good balance between respecting the natural world and their own personal patterns, in ways that over-worked, over-stressed and over-consumptive Americans can only dream of?  It’s a theory. Read the rest of this entry »

My Green Element: North American Cities Lead Environmental Charge

Mayors climate protection center logo

Over the weekend, former President Bill Clinton addressed the U.S. Conference of Mayors, urging them to go green for the sake of the planet and their economies. Clinton boasted that his Clinton Climate Initiative will pump $5 billion into building retrofits in over 40 U.S. cities.

Large companies are also investing in green cities. CBS just announced a private-public partnership to bring green solutions to Miami, Chicago and San Francisco.

In many ways, cities have been ahead of State and Federal environmental efforts for the last few years. In July 2007, 600 U.S. Mayors signed a Climate Protection Agreement, pledging to reduce carbon dioxide emissions by 7 percent below 1990 levels by 2012. There have been numerous notable investments across North America in public transportation and green roofs (Chicago comes to mind) and buildings. To learn more about one of the greenest cities in North America, I would check out Vancouver’s Sustainability website. Read the rest of this entry »

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