*what Is Not Removed From Sewage Water After The Treatment Process

Biological stages in wastewater treatment plants are not able to remove substances such as drugs, found in the wastewater of medical centers, or halogenated compounds and cyanides from industrial wastewater.Jul 26, 2013,

What is removed from treated water?

secondary treatment process, during which organic matter is removed by allowing bacteria to break down the pollutants. The treated wastewater is then usually disinfected with chlorine to remove the remaining bacteria.

What are some materials that need to be removed by the wastewater treatment process?

Screening is the first unit operation used at wastewater treatment plants (WWTPs). Screening removes objects such as rags, paper, plastics, and metals to prevent damage and clogging of downstream equipment, piping, and appurtenances. Some modern wastewater treatment plants use both coarse screens and fine screens.

What is removed from sewage after it is treated?

The secondary stage of treatment removes about 85 percent of the organic matter in sewage by making use of the bacteria in it. The principal secondary treatment techniques used in secondary treatment are the trickling filter and the activated sludge process.

What can sewage treatment not remove?

Biological stages in wastewater treatment plants are not able to remove substances such as drugs, found in the wastewater of medical centers, or halogenated compounds and cyanides from industrial wastewater.Jul 26, 2013

Leave a Comment