Evidence map›Paper›PMID 33672924›Full record

ArticleMolecules (Basel, Switzerland)2021

Study of the Potential of Water Treatment Sludges in the Removal of Emerging Pollutants.

Rita Dias, Diogo Sousa, Maria Bernardo, Inês Matos, Isabel Fonseca, Vitor Vale Cardoso, Rui Neves Carneiro, Sofia Silva, Pedro Fontes, Michiel A Daam and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. 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
1.2field-weighted citation impact, top 25% of its field
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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Occurrence and sources of hormones in water resources-environmental and health impact.Environmental science and pollution research international · 2024
    Review
  4. 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

11 authors at 2 institutions in 1 country.

Rita DiasCENSE-Center for Environmental and Sustainability Research, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.ORCID 0000-0001-5212-5911
Diogo SousaCENSE-Center for Environmental and Sustainability Research, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.
Maria BernardoLAQV/REQUIMTE, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.ORCID 0000-0002-5823-6636
Inês MatosLAQV/REQUIMTE, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.
Isabel FonsecaLAQV/REQUIMTE, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.
Vitor Vale CardosoEPAL-Empresa Pública de Águas Lives S.A., AdP-Grupo Águas de Portugal, 31700-421 Lisboa, Portugal.ORCID 0000-0001-8144-2000
Rui Neves CarneiroEPAL-Empresa Pública de Águas Lives S.A., AdP-Grupo Águas de Portugal, 31700-421 Lisboa, Portugal.
Sofia SilvaEPAL-Empresa Pública de Águas Lives S.A., AdP-Grupo Águas de Portugal, 31700-421 Lisboa, Portugal.ORCID 0000-0001-7091-9029
Pedro FontesEPAL-Empresa Pública de Águas Lives S.A., AdP-Grupo Águas de Portugal, 31700-421 Lisboa, Portugal.
Michiel A DaamCENSE-Center for Environmental and Sustainability Research, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.ORCID 0000-0001-9203-5400
Rita MaurícioCENSE-Center for Environmental and Sustainability Research, School of Science and Technology, NOVA University Lisbon, 2829-516 Caparica, Portugal.ORCID 0000-0002-3868-9590
Águas de Portugal (Portugal) · PTRede de Química e Tecnologia · PT

Funding

Fundação para a Ciência e a Tecnologia FCT; UIDB/04085/2020Fundação para a Ciência e a Tecnologia SFRH/BD/148793/2019Fundação para a Ciência e a Tecnologia UIDB/50006/2020
6 · The paper itself

Abstract

Presently, water quantity and quality problems persist both in developed and developing countries, and concerns have been raised about the presence of emerging pollutants (EPs) in water. The circular economy provides ways of achieving sustainable resource management that can be implemented in the water sector, such as the reuse of drinking water treatment sludges (WTSs). This study evaluated the potential of WTS containing a high concentration of activated carbon for the removal of two EPs: the steroid hormones 17β-estradiol (E2) and 17α-ethinylestradiol (EE2). To this end, WTSs from two Portuguese water treatment plants (WTPs) were characterised and tested for their hormone adsorbance potential. Both WTSs showed a promising adsorption potential for the two hormones studied due to their textural and chemical properties. For WTS1, the final concentration for both hormones was lower than the limit of quantification (LOQ). As for WTS2, the results for E2 removal were similar to WTS1, although for EE2, the removal efficiency was lower (around 50%). The overall results indicate that this method may lead to new ways of using this erstwhile residue as a possible adsorbent material for the removal of several EPs present in wastewaters or other matrixes, and as such contributing to the achievement of Sustainable Development Goals (SDG) targets.

Indexed as

Water PurificationElementsHydrogen-Ion ConcentrationMineralsSewageThermogravimetryWater Pollutants, ChemicalElementsMineralsSewageWater Pollutants, Chemicaladsorption processescircular economyemerging pollutantswater treatment sludges

Identifiers

PMID33672924
PMCPMC7918913
OpenAlexW3129974140

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.