Biosolids (a.k.a. Sewer Sludge)
Grubbycup Stash
Gardeners and health conscious consumers may be shocked to learn that the organic sounding ingredient “biosolids” found in some potting and compost mixes is actually municipal sewage sludge. “Biosolid” is a misleading public relations term for semi-treated municipal sewage sludge. The sludge is sometimes sold or given to consumers and farms for use as a free or low-cost fertilizer.…
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