Evidence map›Paper›PMID 35789883›Full record

ArticleWater research X2022

Successful year-round mainstream partial nitritation anammox: Assessment of effluent quality, performance and N

D Hausherr, R Niederdorfer, H Bürgmann, M F Lehmann, P Magyar, J Mohn, E Morgenroth, A Joss

Abstract read
In one paragraph

Article in Water research X, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Mechanisms of NWater research X · 2025
    Article
  5. Article
  6. Article
  7. NFrontiers in bioengineering and biotechnology · 2023
    Review
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

8 authors.

D HausherrEawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf 8600, Switzerland.
R NiederdorferEawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, 6047, Switzerland.
H BürgmannEawag, Swiss Federal Institute of Aquatic Science and Technology, Kastanienbaum, 6047, Switzerland.
M F LehmannDepartment of Environmental Sciences, University of Basel, Aquatic and Isotope Biogeochemistry, Basel 4056, Switzerland.
P MagyarDepartment of Environmental Sciences, University of Basel, Aquatic and Isotope Biogeochemistry, Basel 4056, Switzerland.
J MohnEmpa, Swiss Federal Institute for Materials Science and Technology, Laboratory for Air Pollution / Environmental Technology, Dübendorf 8600, Switzerland.
E MorgenrothEawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf 8600, Switzerland.
A JossEawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf 8600, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For two decades now, partial nitritation anammox (PNA) systems were suggested to more efficiently remove nitrogen (N) from mainstream municipal wastewater. Yet to date, only a few pilot-scale systems and even fewer full-scale implementations of this technology have been described. Process instability continues to restrict the broad application of PNA. Especially problematic are insufficient anammox biomass retention, the growth of undesired aerobic nitrite-oxidizers, and nitrous oxide (N

Indexed as

IsotopesMunicipal wastewaterPilot-scalePNATwo-stage

Identifiers

PMID35789883
PMCPMC9250041

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.