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Activated sludge - Wikipedia
WEBActivated sludge tank at Beckton sewage treatment plant, UK.The white bubbles are due to the diffused air aeration system. The activated sludge process is a type of biological wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa.
Activated sludge processes and recent advances - ScienceDirect
WEBJan 1, 2022 · The activated sludge process (ASP) is a preferred technology in wastewater treatment due to its many advantages compared to other biotechnologies ( Koh et al., 2009 ). ASPs have been used to deal with many different types of wastewater ( Hamid and Eskicioglu, 2012, Sid et al., 2017 ). More than 90% of domestic wastewater treatment …