It was great to see an article about testing greywater use on food plants on the front page of the CBC news page today.
A Vancouver kid won a big science project prize by testing soapnut water, regular laundry soap and plain water on spinach seedlings.
Not hugely in depth but a decent intro to both the concepts of natural laundry products and using greywater. ( and what greywater is)
The article
All true wealth is biological.
Lois McMaster Bujold
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