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The Independent UK
The Independent UK
National
Joshua A. Bickel

Sewage sludge can find a second life on farm fields. Here's how it's made

What goes down your toilet can end up on farm fields across the United States.

Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be used as fertilizer on agricultural fields or compost on lawns.

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