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3 votes
Which of the following distinguishes why "biosolid" is another name for fertilizers made from sewage sludge?

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User Ratbum
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1 Answer

6 votes
Sewage Sludge” refers to the solids separated during the treatment of municipal wastewater. “Biosolids” refers to treated sewage sludge that meets the EPA pollutant and pathogen requirements for land application and surface disposal.
answered
User Rajesh Pandya
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