Breathe in the Air

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News and info from the Grand Portage Environmental Department Air Quality SpecialistAir Qualityhttp://www.blogger.com/profile/07910334974712054627noreply@blogger.comBlogger23125
Updated: 3 hours 1 min ago

Year End Musings

Wed, 12/31/2008 - 2:20pm
2008 has come and gone, what will 2009 bring?

I am optimistic for a new President that believes in science and who appoints actual scientists to top positions, but the challenges he will face are daunting. Renewable energy should be a top priority, as well as bringing climate change to the top of the agenda. Unfortunately a couple of La Nina assisted cold winters in North America have given ammunition to those who want to continue business as ususal, but there is a difference between weather and climate, and delay could be catastrophic.

I want to read Mark Lynas' book Six Degrees - I recently saw the National Geographic show based on it and it was very good and very frightening. I like how it showed the differences in the climate and ecology one degree at a time. Think about it - six degrees doesn't sound like much, but if your body temperature was raised by that amount you would be dead.

But it's a new year, and time to be optimistic that our species has more sense than bacteria (which will use up all their resources in a closed environment until they die).

And since it is cold and windy today in Grand Portage with snow everywhere, Here is a photo I took at the Monteverde Cloud Forest Reserve in Costa Rica.
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From The "Practice What You Preach" Department

Wed, 12/31/2008 - 8:30am
A couple of months ago I posted on how everyone should clean and check their wood stoves for leaks before the heating season. Mine was clean and ready, and I didn't think it had any leaks - until I discovered one last night.

I only fire it up when it gets below zero to save on propane, so with temperatures forecast to get down around ten to fifteen below and winds at 25-30 mph I thought I had better stoke up a nice fire.

A few hours later the fire was burning nice and hot, but my wife said she could smell an occasional whiff of smoke. I checked the dampers and vents and everything seemed fine, so I sat and watched the stove and pipe and sure enough - a short puff of smoke came out from where the flue damper was. The wind was strong enough to overpower the hot smoke and the pressure buildup caused the leak. I will need to replace that section of pipe, but in the meantime I will try to find some high temperature putty or tape as a solution for the winter.

I guess the moral of the story is; don't assume your stovepipe has no leaks until you watch it in windy conditions or test it under pressure.
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