Any compost derived from bio solids is specifically not organic according to OMRI certification standards.
Quote:
Originally Posted by whoose
My local dirt place informed me today they Bio Solids are (processed sewage sludge) used in their topsoil with compost that they sell. Is this stuff safe? Does it work? I assume it in not organic? What about the rest of the stuff that goes down the toilet?
Should I panic and replace the many yards of soil?
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