Evidence map›Paper›PMID 35808163›Full record

ArticleSensors (Basel, Switzerland)2022

Possibilities of Real Time Monitoring of Micropollutants in Wastewater Using Laser-Induced Raman & Fluorescence Spectroscopy (LIRFS) and Artificial Intelligence (AI).

Claudia Post, Niklas Heyden, André Reinartz, Aaron Foerderer, Simon Bruelisauer, Volker Linnemann, William Hug, Florian Amann

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Optimizing wastewater treatment through artificial intelligence: recent advances and future prospects.Water science and technology : a journal of the International Association on Water Pollution Research · 2024
    Review
  4. Article
  5. 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.

Claudia PostDepartment of Engineering Geology and Hydrogeology, RWTH Aachen University, Lochnerstr. 4-20, 52064 Aachen, Germany.ORCID 0000-0003-4387-4712
Niklas HeydenDepartment of Engineering Geology and Hydrogeology, RWTH Aachen University, Lochnerstr. 4-20, 52064 Aachen, Germany.
André ReinartzDepartment of Engineering Geology and Hydrogeology, RWTH Aachen University, Lochnerstr. 4-20, 52064 Aachen, Germany.
Aaron FoerdererInstitute of Geomechanics and Underground Technology, RWTH Aachen University, Mies-van-der-Rohe-Straße 1, 52074 Aachen, Germany.
Simon BruelisauerIndependent Researcher, Altburgstrasse 45, 8105 Regensdorf, Switzerland.
Volker LinnemannInstitute of Environmental Engineering (ISA), RWTH Aachen University, Krefelder Str. 299, 52070 Aachen, Germany.ORCID 0000-0003-1157-976X
William HugPhoton Systems Inc., 1512 Industrial Park St., Covina, CA 91722-3417, USA.ORCID 0000-0002-0403-9979
Florian AmannDepartment of Engineering Geology and Hydrogeology, RWTH Aachen University, Lochnerstr. 4-20, 52064 Aachen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The entire water cycle is contaminated with largely undetected micropollutants, thus jeopardizing wastewater treatment. Currently, monitoring methods that are used by wastewater treatment plants (WWTP) are not able to detect these micropollutants, causing negative effects on aquatic ecosystems and human health. In our case study, we took collective samples around different treatment stages (aeration tank, membrane bioreactor, ozonation) of a WWTP and analyzed them via Deep-UV laser-induced Raman and fluorescence spectroscopy (LIRFS) in combination with a CNN-based AI support. This process allowed us to perform the spectra recognition of selected micropollutants and thus analyze their reliability. The results indicated that the combination of sensitive fluorescence measurements with very specific Raman measurements, supplemented with an artificial intelligence, lead to a high information gain for utilizing it as a monitoring purpose. Laser-induced Raman spectroscopy reaches detections limits of alert pharmaceuticals (carbamazepine, naproxen, tryptophan) in the range of a few µg/L; naproxen is detectable down to 1 × 10

Indexed as

Water Pollutants, ChemicalWater PurificationArtificial IntelligenceEcosystemHumansLasersNaproxenReproducibility of ResultsSpectrometry, FluorescenceSpectrum Analysis, RamanWaste Disposal, FluidWastewaterNaproxenWastewaterWater Pollutants, Chemicalartificial intelligencedata processingDUV Raman/fluorescence spectroscopyenvironmental monitoringmicropollutantsreal-time monitoringwastewater treatment plant

Identifiers

PMID35808163
PMCPMC9268973

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.