Results 21 to 30 of about 5,786 (263)

Radon survey in kindergartens and schools of Dushanbe, Republic of Tajikistan

open access: yesРадиационная гигиена, 2021
The paper presents results of the radon survey carried out in preschool and school institutions in Dushanbe, Republic of Tajikistan. Radon concentration was measured using solid state nuclear track detectors Radtrak2.
S. V. Muminov   +5 more
doaj   +1 more source

Indoor radon concentrations

open access: yesEnvironment International, 1982
Abstract The indoor air of 60 residences in and around a Maryland suburb of Washington, DC, was monitored in a pilot study to determine residential radon concentrations. In each residence, a radon grab sample was acquired in the living room, and, if possible, in the basement. Infiltration rates were determined by tracer gas dilution.
D.J. Moschandreas, H.E. Rector
openaire   +1 more source

INFLUENCE OF BUILDING FEATURES ON RADON ACCUMULATION IN KINDERGARTENS OF THE SVERDLOVSK REGION

open access: yesРадиационная гигиена, 2018
Objective: To study the levels of radon accumulation in kindergartens in Sverdlovsk Region and to deter­mine the relationship between radon concentration, and building characteristics.
A. D. Onishchenko   +3 more
doaj   +1 more source

Radon leakage assessment in a controlled radon laboratory [PDF]

open access: yesGeofísica Internacional, 2002
As part of the activities to have a radon calibrated laboratory in Mexico, a DOSEman, an Alpha GUARD and a Germanium detector were used to measure the radon concentration of a radon source chamber.
A. Chávez   +3 more
doaj  

The role of confounding factors in a radon epidemiological study

open access: yesРадиационная гигиена, 2017
Objective: A simulation of a large-scale epidemiological case-control study to identify the relationship between exposure to radon and lung cancer in the presence of factors that distort the results of the assessment of exposure to radon in homes ...
A. D. Onishchenko, M. V. Zhukovsky
doaj   +1 more source

The distribution of radon concentration in caves

open access: yesInternational Journal of Speleology, 2003
Radon concentration in caves is known to vary within an extremely wide range. Here the distribution of the average values of radon concentration is examined and a power law describing is identified, i.e. radon concentration has a fractal dimension D=1.26.
openaire   +4 more sources

Experimental study on radon exhalation characteristics of coal samples under varying gas pressures

open access: yesResults in Physics, 2018
Coal and gas outburst during underground mining operations negatively affects the mining safety and decrease the mining productivity. Current outburst prediction has been largely relying on seismic monitoring which is passive and extremely difficult to ...
Jianping Wei   +6 more
doaj   +1 more source

Assessment of radon levels in multistory buildings on example of eight Russian cities

open access: yesРадиационная гигиена, 2022
In this work, the results of radon concentration measurements in samples of multi-storey apartment buildings in eight large cities of Russia are analyzed.
M. V. Zhukovsky   +5 more
doaj   +1 more source

Measuring the concentration of radon gas in groundwater of Jiroft plain and its relation with the region faults [PDF]

open access: yesمخاطرات محیط طبیعی, 2019
Radon gas is one of the main causes of lung cancer, the release of this gas in water resources can lead to major environmental hazards. The purpose of this study was to measure the concentration of radon gas in groundwater of the Jiroft plain and ...
Ali Mehrabi
doaj   +1 more source

SPATIAL VARIABILITY OF INDOOR RADON CONCENTRATION IN SCHOOLS: IMPLICATIONS ON RADON MEASUREMENT PROTOCOLS [PDF]

open access: yesRadiation Protection Dosimetry, 2020
Abstract The requirements about radon measurements in schools and public buildings included in most of the national and international legislations are generally restricted to all the rooms located at the ground floor and basement, assuming the soil beneath the building as the main source of indoor radon.
Curguz, Z   +12 more
openaire   +6 more sources

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