environment

Public Lab Puts Eco Justice in the Hands of Citizen Scientists

Public Lab Puts Eco Justice in the Hands of Citizen Scientists

A network of DIY environmentalists is helping monitor oil cleanups and busting polluters.

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Build This Water-Saving Toilet Tank Sink

Build This Water-Saving Toilet Tank Sink

Save water with this stylish homemade toilet tank sink. Why doesn’t every toilet in drought-stricken regions have one of these?

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How-To: Styrofoam Concrete

How-To: Styrofoam Concrete

Some nice detailed build notes from Nori Lamphere, describing her styrofoam concrete wall construction method, including a specific mix formula and mixing directions.

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Notes on a Garage Geopolymer Prep

Notes on a Garage Geopolymer Prep

“Geopolymers” have been called “super cements.” They are commonly made in academic labs, but so far I haven’t found a good DIY prep for hands-on learners. I’ve run down a couple of sources and compiled a (still untested) procedure for making small geopolymer stone objects in the garage. Comments welcome.

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