A Cheap Soil Testing Service

...ests from your county extension service, but not here in Los Angeles. Some time ago I answered a reader’s question about where to get soil testing done, only to have to correct my response several times. Last week, Homegrown Evolution pal and the editor of Cool Tools, Elon Schoenholz, gave me a definitive answer on where to send soil for testing: the University of Massachusetts Amherst, Department of Plant and Soil Sciences Soil and Plant Tissue T...

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The Great Greywater Debate- PVC or Polyethylene?

...e Homegrown Neighbor here. I’ve been wanting a greywater system for a long time. My old house does not exactly make access to the pipes easy, so I’m starting with just the washing machine. The neighbor, Mr. Homegrown, is anxious to try out a new design from Oasis. So we have been trying to get all the pieces and get it done- and here is where we get stuck. The system can either use polyethylene tubing or pvc. PVC is ubiquitous, cheap and toxic. Ju...

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Humanure Dry Toilet Made From a Milk Crate

...done and ready for use. Simply lift the crate off the bucket when it comes time to empty the contents. Follow the detailed instructions on Joseph Jenkin’s website to learn how to properly compost human waste. This toilet is simple to make, easy to clean, and is made of readily available materials. I think this particular design will be useful in emergencies and, when combined with Jenkin’s excellent humanure methods, would prevent the dangerous ra...

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