Results 11 to 20 of about 1,326 (179)

Characteristics of Groundwater Flow in Tidal Wetland in Pearl River Estuary under Heterogeneous Conditions

open access: yesRedai dili, 2022
Groundwater flow in tidal wetlands is an important part of coastal estuarine hydrological cycle. The results of previous studies were based on the condition that the aquifer was homogeneous. Moreover, the understanding of groundwater circulation in tidal
Huang Pinyi   +4 more
doaj   +1 more source

An experimental search for a correlation between outdoor 222Rn concentration and 210Pb activity in air particulate samples [PDF]

open access: yesNuclear Technology and Radiation Protection, 2018
This work was aimed to search for a correlation between outdoor 222Rn air concentration and 210Pb activity in particulate samples collected on a filter.
Tomarchio Elio A.G.
doaj   +1 more source

Statistical analysis of 222Rn concentration in Zamzam and other water sources in the Kingdom of Saudi Arabia

open access: yesHeliyon, 2021
In the present study, six water samples were collected from different locations in the Kingdom of Saudi Arabia and another sample from the Zamzam site in Makkah city.
Kaltham B. Aljaloud, Mervette ElBatouti
doaj   +1 more source

Distribution of 222Rn in Seawater Intrusion Area and Its Implications on Tracing Submarine Groundwater Discharge on the Upper Gulf of Thailand

open access: yesLithosphere, 2022
Radon (222Rn) has been widely employed as a tracer for estimating submarine groundwater discharge (SGD). However, the uncertainty of the SGD estimation remains significant, due to the spatial variability of radon in groundwater.
Yancheng Wang   +9 more
doaj   +1 more source

Quantification of emission estimates of CO2, CH4 and CO for East Asia derived from atmospheric radon-222 measurements over the western North Pacific [PDF]

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2013
Emissions of CO, CH4 and CO2 in East Asia were estimated using the atmospheric concentration of 222Rn measured at Minamitorishima (MNM) and Yonagunijima (YON) with a high-precision 222Rn measuring system. The 222Rn measurements showed a distinct seasonal
A. Wada   +9 more
doaj   +1 more source

Radioactivity of soil in Croatia I: naturally occurring decay chains

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2021
The assessment of environmental radioactivity much relies on radionuclide content in soil. This stems from the significant contribution of soil to both external and internal exposure to ionising radiation via direct emission of gamma radiation and soil ...
Šoštarić Marko   +14 more
doaj   +1 more source

Radium interference during radon measurements in water: comparison of one- and two-phase liquid scintillation counting

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2021
Assessment of radiation exposure to drinking, surface, and groundwater and of the associated health risks calls for accurate and precise 226Ra and 222Rn measurements.
Stojković Ivana   +2 more
doaj   +1 more source

Long-term radon-222 (222Rn) and hydroclimatic dataset for a coastal estuary, Corpus Christi Bay, Texas

open access: yesData in Brief, 2023
The dataset features radon-222 (222Rn), a radioactive tracer naturally present and frequently employed to assess submarine groundwater discharge (SGD). This collection is part of a study aimed at refining SGD estimations in shallow estuaries through the ...
William W. Wolfe   +3 more
doaj   +1 more source

Analysis and radiation dose assessment of 222Rn in indoor air at schools: Case study at Ulju County, Korea

open access: yesNuclear Engineering and Technology, 2018
222Rn exists in nature in the form of a rare radioactive gas. In terms of environmental radiation, issues regarding 222Rn have persisted because of its radiological hazardousness.
ChoongWie Lee   +2 more
doaj   +1 more source

222Rn and 220Rn levels of Mansa and Muktsar district of Punjab, India

open access: yesFrontiers in Environmental Science, 2015
In this study 222Rn (Radon) measurement were performed in water and soil gas and also both 222Rn and 220Rn concentrations were determined in air of Mansa and Muktsar district of Punjab, India.
Rohit eMehra   +2 more
doaj   +1 more source

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