Evidence map›Paper›PMID 42113471›Full record

ArticleRadiation protection dosimetry2026

Natural radionuclide measurement and radioactivity assessment of soil samples in Gansu Province (China).

Fang Wang, Yanjun Wang, Hanyu Zhang, Yun Wang, Qian Wang, Ruiying Wang, Jialong Wu, Limei Niu, Xiangru Qu, Jie Wang

Abstract read
In one paragraph

Article in Radiation protection dosimetry, 2026. 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

10 authors.

Fang WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Yanjun WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Hanyu ZhangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Yun WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Qian WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Ruiying WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Jialong WuDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.ORCID 0009-0003-5103-3996
Limei NiuDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Xiangru QuDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.
Jie WangDepartment of Radiation Health, Gansu Provincial Center for Disease Control and Prevention, No. 310 DongGang Xi Road, Lanzhou 730000, Gansu, China.

Funding

Gansu Province Health Industry Plan Project GSWSKY2024-40Natural Science Foundation of Gansu Province 22JR11RA183Natural Science Foundation of Gansu Province 23JRRA1798
6 · The paper itself

Abstract

This investigation assessed the activity concentrations of natural radionuclides (Th-232, Ra-226, and K-40) within soil matrices across Gansu Province, China. A total of 115 soil specimens were gathered from agricultural lands and uncultivated sites. Samples were analyzed by a low-background and high-purity germanium (HPGe) γ-ray spectrometer. The activity concentration of Th-232, Ra-226, and K-40 ranged from 9.7 to 56.0 Bq/kg, 19.4 to 99.3 Bq/kg, 349.5 to 713.1 Bq/kg, with mean values of 27.4 ± 6.3 Bq/kg, 45.9 ± 10.5 Bq/kg, 566.7 ± 64.8 Bq/kg, respectively. Derived radiological parameters included external hazard index (Hex) of 0.37, absorbed gamma dose rate (D) of 63.8 nGy/h, and annual effective dose rate (E) of 78.5 μSv/a. This is the first time to evaluate the risk of natural radionuclides in soil in this area and provides essential information on the levels of background radiation in Gansu. The results indicate that the radioactivity level in the soil of Gansu is similar to that in Sichuan province, which borders Gansu and shares similar characteristics with the area. The natural radionuclide measurement and radioactivity assessment of soil samples in Gansu province show that they will not cause a significant threat to local residents.

Indexed as

Background RadiationPotassium RadioisotopesRadiation MonitoringRadioisotopesRadiumSoil Pollutants, RadioactiveThoriumChinaRadiation DosageSoilSpectrometry, GammaPotassium-40Potassium RadioisotopesRadioisotopesRadiumRadium-226SoilSoil Pollutants, RadioactiveThoriumThorium-232

Identifiers

PMID42113471
PMCPMC13459030

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LicenceCC BY-NC
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Registered trials

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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.