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South Treatment Plant is a wastewater treatment plant in Renton, Washington owned by King County. It treats over 90 million gallons of wastewater per day and uses biogas, heat pumps, and fuel cells for energy and heat recovery.
Sewage treatment (or domestic wastewater treatment) is a type of wastewater treatment that aims to remove contaminants from sewage to produce an effluent that is suitable to discharge or reuse. Sewage treatment plants (STPs) are facilities that process sewage using various technologies and criteria.
Learn about the different types of wastewater treatment plants, such as sewage, industrial, agricultural and leachate, and the processes they use to remove contaminants and produce effluent. Find out the global trends, challenges and examples of wastewater treatment and reuse.
A rotating biological contactor (RBC) is a biological fixed-film treatment process for wastewater secondary treatment. It consists of a series of discs that rotate in the wastewater and provide oxygen and surface area for microorganisms to degrade pollutants.
Learn about the largest sewage treatment facility in New York City, its history, function, and public amenities. The plant handles 310 million gallons of waste water per day and has eight metallic digester eggs as a landmark.
Learn about the processes, sources, contaminants and sectors of industrial wastewater treatment. Industrial wastewater is the by-product of various industries that may contain pollutants such as heavy metals, organic matter, nutrients, toxins, radionuclides and microplastics.
"When domestic wastewater is treated, a solid by-product accumulates in the wastewater treatment plant and must be removed periodically to keep the plant operating properly. The collected material, called biosolids or more commonly "sewage sludge," is high in organic content, and contains moderate amounts of nutrients that are needed by plants.
Learn about the history, operations, and controversies of the largest sewage treatment facility in Los Angeles, California. The plant treats 450 million gallons of wastewater per day and produces reclaimed water, biogas, and fertilizer.