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Archive for May, 2007

The Canadian Broadcasting Corporation has two new Google Maps Mashups that Canucks can use to keep track of environmental initiatives across the Provinces and to review information about mercury in canned tuna in Vancouver, Winnipeg and Toronto:

Canada’s Green Cities – Armed with a $550-million Green Municipal Fund courtesy of the federal government, the Federation of Canadian Municipalities has been doling out grants over the past seven years for pilot projects and capital spending designed to reduce energy use. Here are some of the more innovative initiatives.

Mercury Levels in Canned Tuna – CBC tested mercury levels in canned tuna purchased in Vancouver, Winnipeg and Toronto and found 13 per cent exceeded the federal government’s guideline of 0.5 parts per million.

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Say it with comics

I thought this comic by Lynn Johnson so nicely summed up the frustration many of us feel.  Those of us who take a lot of personal responsibility in our daily activities to reduce our impact on the environment still look around and see the overwhelming tide of civilization washing over us, negating everything we have done.  But we persevere anyway.  Hoping to lead by example or maybe just to say we did what we could.

For Better or For Worse Comic

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In the February 2, 2007 issue of the journal Science, Editor Donald Kennedy mused on the definition of sustainability and how defining it can impact environmental policy and individual behavior. True to the journal’s technical nature, the editorial is a tad more dry than similar musings by me, Colin Beavan, and Rachel Cassel. I thought it was worthwhile to take a look at some of Dr. Kennedy’s points:

In its most straightforward formulation, sustainability would require that a resource be technically managed in such a way that its contribution to human welfare is conserved or improved for succeeding generations.

Interestingly, Kennedy’s analysis of this statement is heavily human-centric (there is no mention of conserving nature for nature’s sake, but only as it provides some resource base for people), but also gives considerable attention to issues of equity, which I find somewhat lacking in many discussions of sustainability.

These scenarios suggest a problem with the concept of sustainability, which turns out not to be just about resource use, efficiency of utilization, and conservation. Instead, the term carries with it strong social, economic, and cultural attributes. Different societies will therefore create their own definitions of sustainability and their own criteria for achieving it, and they are likely to set about the task in their own ways.

Again, the fact that different people ascribe different meanings to the concept of sustainability is a problem because many of our most pressing environmental problems are global, or certainly are multi-jurisdictional (they cross political and cultural boundaries).

Is there any hope that a common meaning of the term sustainability will be determined and if it is not, do we still have a chance of solving common-pool problems?

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Kyle Van Houten Shrimp Trawl Image
Satellite image of shrimp trawlers in China – Kyle Van Houtan

Yesterday, the Science section of the New York Times featured an article on the visible impact of shrimp trawling wordwide: Satellites Show Harvest of Mud That Trawlers Leave Behind. This is an interesting use of Google Earth for research and presentation purposes. Although I think Google Earth has a long way to go before it will be adopted by “the masses” it is simple enough to install and use that it is a viable way to get information across to those who are motivated enough to seek it out.

The gist of this research project is that when shrimp trawlers drag their gear along the bottom of the ocean, not only do they damage the ocean floor and kill many non-target species (aka bycatch or discards and can constitute as much as 98% of the total catch), they stir up so much mud that they actually affect water quality in a large area – large enough to be visible from space. Of course, image resolution is so fabulous now that almost everything is visible from space. But the point is that the previously unseen impact of one type of fishing is now clearly visible to anyone who chooses to look, from the comfort of their own computer.

If you want to take the “tour”, Kyle Van Houtan and Daniel Pauly have posted a web site with trawler mudtrail images in Google Earth with full instructions and more information about their project.

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Knitting Activism

Square from Knit A River

Today, via Bloggreen, I found out about the I Knit “Knit A River” campaign. This UK-based crafting activism project:

… is a campaign with WaterAid. The campaign is designed to raise awareness of WaterAid and their vision – a world where everyone has access to safe water and effective sanitation.

Instead of a more traditional petition I Knit is proud to be making a spectacle! Our ‘knitition’ will force world leaders to sit up and listen. The river will travel to future WaterAid campaigning events and carry the message. Our demands are simple – let the water flow!

It looks like this particular campaign is over, or at least they’re not accepting more knit contributions.  I can’t knit anyway, but I would love to see a similar campaign in crochet (which is spectacularly suited to square forms!)

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My new friend in the kitchen

Over the weekend, I got myself a slow cooker (aka crock pot). I’m hoping to use it once or twice a week to increase the number of homemade meals we eat (as opposed to eating out or resorting to pre-packaged food). All in all, I think this will be a good thing mainly by reducing the amount of packaging we generate from store-bought meals and styrofoam from restaurant takeout.  But while running it for 8 hours on Sunday, I started wondering about the net energy impact of this new appliance. Turns out, it’s not so easy to figure out whether we’re coming out ahead. One problem is that we have a gas stove, so it’s like comparing apples and oranges. Just for giggles, though, here’s a summary of what I’ve found. You can draw your own conclusions.

According to Clallum County, WA Public Utility Division, a crock-pot runs at 100 watts (Typical Appliance Energy Use and Costs) so running it once a week for 8 hours means 3.2 kWh/month. If you have an electric stove, the range runs at 12,500 watts, while burners average 1300 – 2400 watts apiece.  Any smarties out there who can compare kWh to natural gas use by the typical stovetop, I’d love to be able to compare the amount of energy I would normally use to simmer soups and stews during the month on my gas stove….

The Pennsylvania Public Utility Commission recommends using a crock-pot rather than gas oven and/or stovetop (Pennsylvania Utility Choice) as does the Delaware Department of Natural Resources and Environmental Control (Pollution Prevention and You). Crock-pot use even gets the thumbs-up by GreenerChoices.org (appears to be a project by Consumer Reports).  No hard numbers to help compare though….

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As a follow-on to my post yesterday on the topic of bird nest webcams — today I found a post in the Google Earth Community with a link to a map file of peregrine falcon and osprey nest cams.  If you are familiar with Google Earth and have it installed on your computer, you can download the KML file and browse the nests that way.  If not, you can link to the maps in Google Maps and have almost the same experience.  Enjoy!

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Thinking Blogger

I’ve been tagged by Greentime for the Thinking Blogger award. Herewith, are 5 blogs that make me think:

  1. Craftzine blog – wonderful, gorgeous, DIY craftiness. I get a lot of ideas for posts on trashy art here.
  2. Bitch, Ph.D. – Feminism. In no uncertain terms.
  3. indexed – Smart, funny, and short. What more could you want?
  4. No Impact Man – ’cause he’s the man.
  5. Google Maps Mania – I’m a map nerd and there are so many others like me :)

After a little poking around, I found some more information about the Thinking Blogger Award, and found its origin. The rules are:

  1. If, and only if, you get tagged, write a post with links to 5 blogs that make you think,
  2. Link to this post so that people can easily find the exact origin of the meme,
  3. Optional: Proudly display the ‘Thinking Blogger Award’ with a link to the post that you wrote (here is an alternative silver version if gold doesn’t fit your blog).

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I normally move in circles populated by people who are immersed in environmental issues professionally or at least have strong green leanings. So, when I encounter someone who is on the “other side,” I am often unprepared for how to talk to them.

Yesterday, I was talking to a colleague who I know is very conservative. We were talking about the type of work I will be doing in my new job, and she said, “You know, those environmentalists are so annoying. They are always telling us not to drive SUVs, to use one sheet of toilet paper, but then they are flying all over the world and have lots of money. Who are they to tell everyone else what to do?”

I have to admit to being totally disarmed by this. I could only reply that I’ve never been one to participate in rallies or demonstrations.

But I could have (should have?) worked harder to convince her that she should try to reduce her environmental impact, not just to please well-heeled tree-huggers, but because her future and her childrens’ future depends on it. That “the environment” is not some separate entity that we can choose to save or forsake – it is what sustains us (or won’t) depending on how we care for it.

It’s easy to preach to the choir. But it’s hard (at least for me) to figure out the right way to deal with the people walking past the house of worship without looking twice or only looking with scorn.

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Barn Owls in a California nestbox

I got my Cornell Lab of Ornithology Newsletter today and there were several features on their Citizen Science Programs (such as Project Feederwatch). A new one (new to me anyway) that I decided to check out, is their Birdhouse watch project. Participants put up a bird nest box in their yard and then monitor it, sending data and observations to the Lab for them to compile. This citizen science is used to monitor long-term wide-range trends in bird populations and has even been the basis of quite a few scientific publications.

The Nestbox project has a really fun component: Nestbox Cams! You can peer inside of nestboxes from all over the U.S. and watch as birds raise their chicks.

If you are interested in birds and/or want to participate in one of these fun projects, check it out!

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