Evidence map›Paper›PMID 35162866›Full record

ArticleInternational journal of environmental research and public health2022

Simultaneous Heterotrophic Nitrification and Aerobic Denitrification of Water after Sludge Dewatering in Two Sequential Moving Bed Biofilm Reactors (MBBR).

Eshetu Janka, Sabin Pathak, Alireza Rasti, Sandeep Gyawali, Shuai Wang

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Eshetu JankaDepartment of Process, Energy and Environmental Technology, University of South-Eastern Norway, 3918 Porsgrunn, Norway.
Sabin PathakDepartment of Process, Energy and Environmental Technology, University of South-Eastern Norway, 3918 Porsgrunn, Norway.
Alireza RastiDepartment of Process, Energy and Environmental Technology, University of South-Eastern Norway, 3918 Porsgrunn, Norway.
Sandeep GyawaliDepartment of Process, Energy and Environmental Technology, University of South-Eastern Norway, 3918 Porsgrunn, Norway.
Shuai WangBiowater Technology AS, 3115 Tønsberg, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Water after sludge dewatering, also known as reject water from anaerobic digestion, is recycled back to the main wastewater treatment inlet in the wastewater treatment plant Porsgrunn, Norway, causing periodic process disturbance due to high ammonium of 568 (±76.7) mg/L and total chemical oxygen demand (tCOD) of 2825 (±526) mg/L. The main aim of this study was the simultaneous treatment of reject water ammonium and COD using two pilot-scale sequential moving bed biofilm reactors (MBBR) implemented in the main wastewater treatment stream. The two pilot MBBRs each had a working volume of 67.4 L. The biofilm carriers used had a protected surface area of 650 m

Indexed as

NitrificationSewageBiofilmsBioreactorsDenitrificationHumansNitrogenWaste Disposal, FluidWastewaterWaterNitrogenSewageWastewaterWaterbiofilmcarriersheterotrophicreject watersequencing

Identifiers

PMID35162866
PMCPMC8834992

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.