Solar Water Disinfection (SODIS)

Via Afrigadget, a visual explanation of how to disinfect water with just a PET plastic bottle. The diagram, developed by Unicef, pretty much speaks for itself. Too much gunk in the water? Let it settle and filter through some cloth. At least six hours of sunlight will be enough UV to kill bad buggies. Using solar water disinfection, or “SODIS”, replaces the need to boil water, thus reducing deforestation to supply fire wood. Obviousl...

Continue reading…

Sundiner

Beekeeper Dennis made one of those once in a lifetime garage sale finds earlier this year: a solar oven from the 1960s called the “Sundiner.” I couldn’t find much on the interwebs about it except for a brief mention in the  April 1963 issue of Desert Magazine, “Here’s a new product that suits desert living as few others can—it collects and concentrates the heat of the sun and allows outdoor cooking without fuel...

Continue reading…

Made in the shade- Passive cooling

We just survived another major heat wave here. People and plants were positively melting. The sidewalks were veritable solar cookers. I’m sure I could have fried an egg on the sidewalk outside my house. I prefer not to crank the air conditioning, so I have been thinking a lot lately about simple ways to cool ourselves and the spaces we inhabit. Air conditioning is the main mechanical means by which we cool buildings these days. However, t...

Continue reading…

Saturday Linkages: Keeping It Cool

Watering the roof. One of the low-tech home cooling tips on the Build It Solar Blog. Tiny Home in Italy made out of pallets http:// bit.ly/NGWlPS Build-It-Solar Blog: Cooling Without Power http://www. builditsolarblog.com/2012/07/coolin  … Build-It-Solar Blog: DIY Solar Water Heating for 7 Unit Apartment http://www. builditsolarblog.com/2012/07/diy-so  … Measure for Measure – Beth Schaleben’s Yardstick Table http:// bit.ly...

Continue reading…

My Trip to Maker Faire

...ng elsewhere. To add to the low tech/high tech irony, I was not able to use my PowerPoint and had to speak extemporaneously. This worked out for the better, as I was able to pull up a member of the audience to demonstrate her solar cooker–much more fun than showing pictures of solar cookers. And, after all, maybe it’s time we retire PowerPoint. Some of the things I spotted at Maker Faire: Long lines for the tiny house. I’ll re...

Continue reading…

Resources

...o matter what material we’re composting.) Humanure Handbook in free pdfs Rodale Book of Composting Worms Eat My Garbage Culture and Horticulture Teaming with Microbes NRCS Soil Biology Primer by Elaine Ingham DIY Solar Build it Solar Solar Cooking Archive Earthen Construction/Adobe/Cob Kurt Gardella–our adobe teacher Build Your Own Earth Oven by Kiko Denzer The Cob Cottage Company Fermentation Wild Fermentation w...

Continue reading…

SurviveLA Visits Simparch’s Utah Compound

...ield on land leased by the Center for Land Use Interpretation, Simparch’s project proves that self-reliance is possible in what must be one of the harshest climates in North America. Clean Livin’ features a set of solar panels, batteries, a solar shower, a refrigerator, and a composting toilet all housed in and around a repurposed WWII era Quonset hut. Water is biked in with specially adapted cargo bikes. Solar power pumps the water...

Continue reading…

Saturday Linkages: Making Things and Herding Ducks

Herding ducks. Via The Tangled Nest. DIY Simple Swiss fences for the homestead: http:// dirttime.com/?p=2687 via Practical Parsimony Build-It-Solar Blog: Comparing the Performance of Two DIY Solar Water Heaters http://www. builditsolarblog.com/2012/07/compar ing-performance-of-two-diy-solar.html?spref=tw  … Build-It-Solar Blog: Using Your Lawn Sprinkling Water to Cool the House… http://www. builditsolarblog.com/2012/08/using- yo...

Continue reading…

Bean Fest, Episode 2: Falafel and Babaganoush Recipes

...’re going to test out. Thanks, ya’ll! Again, if anyone has a favorite bean recipe, please send it this way ([email protected]). One lesson to take away from last week is that beans do quite well in solar ovens, crockpots and the newer pressure cookers, and that if you eat a lot of beans, one of these devices would be a useful investment. I really wish I had any one of those items! We have a light, homemade solar cooke...

Continue reading…

Appropriate Tech is the New High Tech

On his blog, the Archdruid Report, John Michael Greer has a provocative essay, “Seeking the Gaianomicon” that includes a link to a collection of 1970s/80s era appropriate technology handouts. The 190 page pdf Greer mentions (accessible at http://www.culturalconservers.org/apptech.php) includes information and how-to advice on insulation, storm windows, solar water heaters, super-insulated homes, simple photovoltaic systems and more....

Continue reading…