How Does a Sewage Treatment Plant Work?

Answer

Sewage treatment usually work in three stages: primary, secondary, and tertiary. The primary treatment removes heavy solids. Then the secondary treatment involves the addition of micro-organisms that dissolve the suspended matter in the sewage. The final or tertiary stage removes any residual matter and disinfects the water.
Q&A Related to "How Does a Sewage Treatment Plant Work"
Operation of a sewage treatment plant generally works the same no matter your location in the U.S. Removing total suspended solids (TSS) and biochemical oxygen demanding waste (BOD)
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There are basically two types of sewage treatment plants. 1. Chemically treated - where chemicals are added to break down the effluents and disinfect it. 2. Biologically treated -
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The plant removes human, household, business and industrial
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Sewage treatment plants often use "activated sludge" to treat raw sewage. Microorganisms include: Peranema sp. Entosiphon sp. Arcella vulgaris, Euglypha sp. Difflugia sp
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How Does a Sewage Treatment Plant Work?
Operation of a sewage treatment plant generally works the same no matter your location in the U.S. Removing total suspended solids (TSS) and biochemical oxygen demanding waste (BOD) are the main goals of a sewage treatment plant. Extracting these... More »
Difficulty: Easy
Source: www.ehow.com
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