Sewage sludge can find a second life on farm fields. Here’s how it’s made
What goes down your toilet and drain can end up on farm fields across the United States. Biosolids, or sewage sludge, are the ...
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Why Does Store-Bought Chocolate Milk Taste So Much Better Than Homemade?
Have you ever noticed that store-bought chocolate milk tastes much better than the kind you make at home? Here's why that ...
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Sewage sludge can find a second life on farm fields. Here's how it's made
The wastewater then gets moved back to another sedimentation tank where more solids are removed. The solids that are removed at each step of the process are put through thickening centrifuges ...