Results 31 to 40 of about 3,075 (179)

IAEA Safety Guides vs. Actual Challenges for Design and Conduct of Indoor Radon Surveys

open access: yesAtmosphere
An analysis of the international radon regulatory framework identified actual challenges for the design and conduct of indoor radon surveys, though there is little discussion on this issue in the radon community.
Andrey Tsapalov   +5 more
doaj   +1 more source

Swiss national radon database: impact of building and environmental factors

open access: yesFrontiers in Public Health
Since the 1980s, radon has been recognized as a public health concern in Switzerland and internationally. In an effort to more accurately estimate the number of lung cancer cases attributable to radon exposure, Swiss health authorities initiated the ...
Joan F. Rey   +3 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

Indoor Radon Exposure in Italian Schools [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2018
Background: The aim of the study was to assess radon concentration in schoolrooms in a city located in the midwest of Italy. Methods: A two-phase environmental study was carried out in 19 school buildings of 16 primary, secondary, and tertiary schools.
Antonio Azara   +8 more
openaire   +3 more sources

Wave Tracing: Generalizing The Path Integral To Wave Optics

open access: yesComputer Graphics Forum, EarlyView.
Abstract Modeling the wave nature of light and the propagation and diffraction of electromagnetic fields is crucial for the accurate simulation of many phenomena, yet wave simulations are significantly more computationally complex than classical ray‐based models.
Shlomi Steinberg, Matt Pharr
wiley   +1 more source

Survey on differential estimators for 3d point clouds

open access: yesComputer Graphics Forum, EarlyView.
Abstract Recent advancements in 3D scanning technologies, including LiDAR and photogrammetry, have enabled the precise digital replication of real‐world objects. These methods are widely used in fields such as GIS, robotics, and cultural heritage. However, the point clouds generated by such scans are often noisy and unstructured, posing challenges for ...
Léo Arnal–Anger   +4 more
wiley   +1 more source

RADON MAPPING IN CROATIA AND ITS RELATION TO GEOLOGY

open access: yesRudarsko-geološko-naftni Zbornik, 2018
Radon is known as the main contributor to the natural background radiation exposure and mapping of different radon phenomenon presents an important task in both scientific and regulatory context.
Ana Mostečak   +3 more
doaj   +1 more source

Nonnodulating Fagales retain the functional NODULE INCEPTION gene

open access: yesNew Phytologist, EarlyView.
NODULE INCEPTION orthologs are present in nonnodulating species in Fagales.
Momona Noda   +3 more
wiley   +1 more source

Measurement and modeling of indoor radon concentrations in residential buildings [PDF]

open access: yesEnvironmental Health and Toxicology, 2018
Radon, the primary constituent of natural radiation, is the second leading environmental cause of lung cancer after smoking. To confirm a relationship between indoor radon exposure and lung cancer, estimating cumulative levels of exposure to indoor radon
Ji Hyun Park   +4 more
doaj   +1 more source

Prevalence and Spatial Distribution of Chronic Respiratory Diseases in Dar es Salaam, Tanzania: Hydrological and Household Influences

open access: yesGeoHealth, Volume 10, Issue 6, June 2026.
Abstract Chronic Respiratory Diseases (CRDs) are a major global health burden, causing significant mortality and morbidity. The World Health Organization reports CRDs led to 4.1 million deaths in 2023, affecting 454.6 million people (5.54% globally). While tobacco smoking is the leading risk factor, others include air pollution, occupational hazards ...
Ibrahim Msuya   +4 more
wiley   +1 more source

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