Wortformen:(regular plural) biosolids
noun (Chemical Engineering: Chemical waste management) A biosolid is a solid, especially a waste solid, which contains a biological substance. ⇒ Biosolids are the wastewater solids collected at sewage treatment plants, which have been adequately processed so as to enable use in accordance with state guidelines. ⇒ Biosolids contain organic matter and plant nutrients that have been concentrated out of the wastewater. ⇒ A biosolid is a solid, especially a waste solid, which contains a biological substance.
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