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Milorganite is a brand of biosolids fertilizer produced by treating sewage sludge by the Milwaukee Metropolitan Sewerage District. [1] The term is a portmanteau of the term Milwaukee Organic Nitrogen. The sewer system of the District collects municipal wastewater from the Milwaukee metropolitan area. After settling, wastewater is treated with ...
Sewage sludge is the residual, semi-solid material that is produced as a by-product during sewage treatment of industrial or municipal wastewater. The term "septage" also refers to sludge from simple wastewater treatment but is connected to simple on-site sanitation systems, such as septic tanks. The term "Biosolids" is often used as an ...
Sewage sludge treatment describes the processes used to manage and dispose of sewage sludge produced during sewage treatment. Sludge treatment is focused on reducing sludge weight and volume to reduce transportation and disposal costs, and on reducing potential health risks of disposal options. Water removal is the primary means of weight and ...
Converting sewage to fertilizer saves money on landfill costs and is a cheaper fertilizer for farmers. But it has potential health impacts. ... as more than 80% of the state’s wastewater sludge ...
In some cases, sewer sludge from an industrial plant was given to unsuspecting farmers as fertilizer years ago. Today, the groundwater used to irrigate crops and provide drinking water on the ...
Some types of sewage treatment produce sewage sludge which can be treated before safe disposal or reuse. Under certain circumstances, the treated sewage sludge might be termed biosolids and can be used as a fertilizer. The process that raw sewage goes through before being released back into surface water.