Evidence map›Paper›PMID 35182211›Full record

ArticleEnvironmental monitoring and assessment2022

Using data mining techniques to isolate chemical intrusion in water distribution systems.

Daniel Bezerra Barros, Sandra Maria Cardoso, Eva Oliveira, Bruno Brentan, Lubienska Ribeiro

Abstract read
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In one paragraph

Article in Environmental monitoring and assessment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Daniel Bezerra BarrosHydraulic Engineering and Water Resources Department - School of Engineering, Federal University of Minas Gerais, Belo Horizonte, Brazil. danielbezerrab@gmail.com.ORCID http://orcid.org/0000-0002-3664-8701
Sandra Maria CardosoSchool of Technology, University of Campinas, Campinas, Brazil.
Eva OliveiraSchool of Technology, University of Campinas, Campinas, Brazil.
Bruno BrentanHydraulic Engineering and Water Resources Department - School of Engineering, Federal University of Minas Gerais, Belo Horizonte, Brazil.
Lubienska RibeiroSchool of Technology, University of Campinas, Campinas, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The security of water distribution systems has become the subject of an increasing volume of research over the last decade. Data analysis and machine learning are linked to hydraulic and quality modeling for improving the capacity of water utilities to save lives when faced with the contamination of water networks. This research applies k-nearest neighbor and random forest algorithms to estimate the location of contamination sources at near-real time. Epanet and Epanet-MSX software are used to simulate intrusions of pesticide into water distribution system and the interaction with compounds already present in water bulk. Different pesticide concentrations are considered in the simulations, and chlorine monitoring occurs through placed quality sensors. The results show that random forest can localize [Formula: see text] of contamination scenarios, while the KNN algorithm found [Formula: see text]. Finally, an assessment of contamination spread is made for a better understanding of the impacts of non-localized contamination.

Indexed as

WaterWater SupplyData MiningEnvironmental MonitoringWater QualityWaterContamination sources locationK-nearest neighbor algorithmRandom forest algorithmWater-supply

Identifiers

What OpenQuestion holds

Textmetadata
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.