Biosolids
Are Biosolids, Digestate and Manure Safe to Spread on Farmland? What 20 Years of Soil Data Show
Twenty years of deliberately overloading soil with sludge, compost and digestate — and the soil just shrugged. Over the last few years, the conversation around recycling organic waste to land has taken a noticeably more anxious turn. Microplastics, PFAS, pharmaceutical residues, heavy metals and antibiotic resistance genes — every load of biosolids (also called sewage sludge, treated sewage solids, or, bluntly, human waste), every […]
