Evidence map›Paper›PMID 34770278›Full record

ReviewSensors (Basel, Switzerland)2021

From Fully Physical to Virtual Sensing for Water Quality Assessment: A Comprehensive Review of the Relevant State-of-the-Art.

Thulane Paepae, Pitshou N Bokoro, Kyandoghere Kyamakya

Abstract readReview
In one paragraph

Review in Sensors (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Advancements in Monitoring Water Quality Based on Various Sensing Methods: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
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  4. Water quality monitoring using hybrid physical-soft sensors for river digital twins: a comprehensive review.Water science and technology : a journal of the International Association on Water Pollution Research · 2025
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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

3 authors.

Thulane PaepaeDepartment of Mathematics and Applied Mathematics, University of Johannesburg, Doornfontein 2028, South Africa.
Pitshou N BokoroDepartment of Electrical and Electronic Engineering Technology, University of Johannesburg, Doornfontein 2028, South Africa.
Kyandoghere KyamakyaInstitute for Smart Systems Technologies, Transportation Informatics Group, Alpen-Adria Universität Klagenfurt, 9020 Klagenfurt, Austria.ORCID 0000-0003-0773-9476

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid urbanization, industrial development, and climate change have resulted in water pollution and in the quality deterioration of surface and groundwater at an alarming rate, deeming its quick, accurate, and inexpensive detection imperative. Despite the latest developments in sensor technologies, real-time determination of certain parameters is not easy or uneconomical. In such cases, the use of data-derived virtual sensors can be an effective alternative. In this paper, the feasibility of virtual sensing for water quality assessment is reviewed. The review focuses on the overview of key water quality parameters for a particular use case and the development of the corresponding cost estimates for their monitoring. The review further evaluates the current state-of-the-art in terms of the modeling approaches used, parameters studied, and whether the inputs were pre-processed by interrogating relevant literature published between 2001 and 2021. The review identified artificial neural networks, random forest, and multiple linear regression as dominant machine learning techniques used for developing inferential models. The survey also highlights the need for a comprehensive virtual sensing system in an internet of things environment. Thus, the review formulates the specification book for the advanced water quality assessment process (that involves a virtual sensing module) that can enable near real-time monitoring of water quality.

Indexed as

GroundwaterWater QualityLinear ModelsMachine LearningNeural Networks, Computerdeep learninginternet of thingsirrigation water quality parameterslow costmachine learningmeasurement accuracyphysical sensorreviewsoft sensorspecification book

Identifiers

PMID34770278
PMCPMC8587795

What OpenQuestion holds

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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.