| | | | | | Extended aeration is part of an activated sludge process resulting in mixed liquor in which oxygen is used for wastewater treatment. |
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| | | | A look at aeration in wastewater treatment. |
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| | What is point source pollution and how does it differ from non-point source pollution? |
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| | | | The Clean Water Act is also known as the Federal Water Pollution Control Act Amendments of 1972 and aims to improve water quality throughout the U.S |
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| | What is a sludge blanket? How does it work and what is its purpose in wastewater treatment? |
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Your November/December 2023 issue of Wastewater Digest is now available online. View >>
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