Evidence map›Paper›PMID 39433626›Full record

ArticleEnvironmental science and pollution research international2024

Assessment of indoor radon levels at multiple floors of an apartment building in the historic center of Rome (Italy): a comprehensive study.

Gaia Soldati, Maria Grazia Ciaccio, Valentina Cannelli, Antonio Piersanti, Gianfranco Galli

Abstract read
In one paragraph

Article in Environmental science and pollution research international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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.

Gaia SoldatiIstituto Nazionale Di Geofisica E Vulcanologia, Via Di Vigna Murata 605, 00143, Rome, Italy. gaia.soldati@ingv.it.ORCID http://orcid.org/0000-0002-9048-201X
Maria Grazia CiaccioIstituto Nazionale Di Geofisica E Vulcanologia, Via Di Vigna Murata 605, 00143, Rome, Italy.
Valentina CannelliIstituto Nazionale Di Geofisica E Vulcanologia, Via Di Vigna Murata 605, 00143, Rome, Italy.
Antonio PiersantiIstituto Nazionale Di Geofisica E Vulcanologia, Via Di Vigna Murata 605, 00143, Rome, Italy.
Gianfranco GalliIstituto Nazionale Di Geofisica E Vulcanologia, Via Di Vigna Murata 605, 00143, Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The urbanized area of Rome is largely built over volcanic deposits, characterized by a significant radionuclides content and consequently a high radon emanation potential. An accurate monitoring of workplaces and residential dwellings constitutes a first step towards mitigating the indoor radon exposure. Since radon diffusion dynamics involves complex interactions among many environmental parameters on different time scales, a proper assessment of radon concentration variations can be better achieved by means of active monitoring approaches. We present here the results of 1 year of continuous measurements conducted in six premises (five apartments and a basement) at different floors of the same building in the Esquilino district, in the historical center of Rome. Collecting annual series of radon concentration enables us to identify fluctuations over a seasonal scale, with radon generally decreasing in the warm season. The simultaneous tracking of different floors should cancel the influence of geogenic radon and of building characteristics like age, typology, and construction materials. While the basement shows the highest radon concentration, indicating a major contribution from the ground, we observe indoor radon levels comparable at all the upper floors, questioning the common belief that high-risk exposure be limited to the lowest storeys. The use of active devices makes it possible to discriminate between average indoor radon measured during the day and overnight, when residents are more likely to be at home. Our analysis provides the characterization of the dynamics of the gas emanation and transport inside the buildings and of its temporal fluctuations, in relation to the environmental and meteorological conditions. Since the experiment was performed in the Roman urban contest, we cannot ignore the specificity of the retrieved data, affected not only by endogenous factors like life habits relative to ventilation and conditioning of the apartments, but also by exogenous factors, among which the warmer microclimate compared to the surrounding suburban and rural areas, due to the effects of urbanization (urban heat island effect).

Indexed as

Air Pollutants, RadioactiveAir Pollution, IndoorHousingRadiation MonitoringRadonHumansItalyRomeAir Pollutants, RadioactiveRadonActive monitoringIndoor radonRadon risk assessmentResidential radonUrban environmentUrban heat island

Identifiers

PMID39433626
PMCPMC11541404

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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.