nutrient-rich organic materials derived from wastewater solids (sewage sludge) that have been stabilised through processing.
1. A nutrient rich, organic by-product of the wastewater treatment process. 2. Old term used was 'Sludge'. It is the waste material from animal or vegetable sources. Waste contains mainly carbon and hydrogen.
nutrient-rich organic materials derived from wastewater solids (sewage sludge) that have been stabilised through processing.
biosolids 1. Solid or semisolid material obtained from treated wastewater, often used as fertilizer. 2. A nutrient-rich organic material, or byproduct, resulting from the treatment of municipal wastewater. Biosolids can be safely recycled; for example, for fertilizers. Biosolids contain nitrogen and phosphorus along with other supplementary nutri...