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231226s2023 xx |||||o 00| ||eng c |
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|a 10.1002/wer.10917
|2 doi
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|a pubmed24n1201.xml
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|a (DE-627)NLM360587682
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|a (NLM)37559175
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a McCullough, Kester
|e verfasserin
|4 aut
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|a Sidestream bio-P and mainstream anammox in a BNR process with upstream carbon capture
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|c 2023
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
|b c
|2 rdamedia
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|a ƒa Online-Ressource
|b cr
|2 rdacarrier
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|a Date Completed 28.08.2023
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|a Date Revised 29.08.2023
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|a published: Print
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|a Citation Status MEDLINE
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|a © 2023 The Authors. Water Environment Research published by Wiley Periodicals LLC on behalf of Water Environment Federation.
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|a The integration of biological phosphorus removal (bio-P) and shortcut nitrogen removal (SNR) processes is challenging because of the conflicting demands on influent carbon: SNR allows for upstream carbon diversion, but this reduction of influent carbon (especially volatile fatty acids [VFAs]) prevents or limits bio-P. The objective of this study was to achieve SNR, either via partial nitritation/anammox (PNA) or partial denitrification/anammox (PdNA), simultaneously with biological phosphorus removal in a process with upstream carbon capture. This study took place in a pilot scale A/B process with a sidestream bio-P reactor and tertiary anammox polishing. Despite low influent rbCOD concentrations from the A-stage effluent, bio-P occurred in the B-stage thanks to the addition of A-stage WAS fermentate to the sidestream reactor. Nitrite accumulation occurred in the B-stage via partial denitrification and partial nitritation (NOB out-selection), depending on operational conditions, and was removed along with ammonia by the tertiary anammox MBBR, with the ability to achieve effluent TIN less than 2 mg/L. PRACTITIONER POINTS: A sidestream reactor with sufficient fermentate addition enables biological phosphorus removal in a B-stage system with little-to-no influent VFA. Enhanced biological phosphorus removal is not inhibited by intermittent aeration and is stable at a wide range of process SRTs. Partial nitritation and partial denitrification are viable routes to produce nitrite within an A/B process with sidestream bio-P, for downstream anammox in a polishing MBBR
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|a Journal Article
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|a A/B process
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|a anammox
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|a biological phosphorus removal
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|a carbon capture
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|a shortcut nitrogen removal
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|a Nitrites
|2 NLM
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|a Phosphorus
|2 NLM
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|a 27YLU75U4W
|2 NLM
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|a Carbon
|2 NLM
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|a 7440-44-0
|2 NLM
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|a Nitrogen
|2 NLM
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|a N762921K75
|2 NLM
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|a Sewage
|2 NLM
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|a Ammonium Compounds
|2 NLM
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1 |
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|a Klaus, Stephanie
|e verfasserin
|4 aut
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1 |
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|a Wilson, Christopher
|e verfasserin
|4 aut
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1 |
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|a Vanrolleghem, Peter A
|e verfasserin
|4 aut
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1 |
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|a Gu, April Z
|e verfasserin
|4 aut
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1 |
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|a Bott, Charles B
|e verfasserin
|4 aut
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0 |
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|i Enthalten in
|t Water environment research : a research publication of the Water Environment Federation
|d 1998
|g 95(2023), 8 vom: 25. Aug., Seite e10917
|w (DE-627)NLM098214292
|x 1554-7531
|7 nnns
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1 |
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|g volume:95
|g year:2023
|g number:8
|g day:25
|g month:08
|g pages:e10917
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|u http://dx.doi.org/10.1002/wer.10917
|3 Volltext
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|d 95
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|e 8
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|h e10917
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