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"I've written before about how to make a hot compost heap, and I've been known to explore navy showers as a way to lessen your environmental impact too. But what if you could combine the two? Specifically, what if you could heat your water using the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/lawn-garden/heating-your-shower-with-compost-video.html>