Who developed sewage treat ment

1.	Who developed sewage treat ment
Answer» Answer: Most cities in the Western WORLD added more expensive systems for sewage treatment in the 20th century, after scientists at the University of MANCHESTER discovered the sewage treatment process of ACTIVATED SLUDGE in 1912. Storm and sanitary sewers were NECESSARILY developed along with the growth of cities.

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Answer:

Most cities in the Western WORLD added more expensive systems for sewage treatment in the 20th century, after scientists at the University of MANCHESTER discovered the sewage treatment process of ACTIVATED SLUDGE in 1912. Storm and sanitary sewers were NECESSARILY developed along with the growth of cities.

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Who developed sewage treat ment

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