Results 21 to 30 of about 1,326 (179)

Environmental Isotope of Radon-222 for Ciliwung River and Shallow Deep Water Interaction Study

Jurnal Ilmu Dasar, 2020
Aquifer in river bank area is mostly susceptive toward pollution occurring in river. One of parameters to determine the interaction process between groundwater and river is a natural isotope of 222Rn.
Evarista Ristin Pujiindiyati, Bungkus Pratikno   +1 more
doaj   +1 more source

Estimation of indoor 222Rn and 220Rn concentration and annual inhalation dose in the indoor environment around Kolar district of Karnataka state, India

Radiation Protection and Environment, 2021
The indoor 222Rn and 220Rn were measured by using deposition progeny sensors and single-entry pinhole dosimeter around Kolar Gold Fields of Karnataka state, India.
K Umesha Reddy, C S Kaliprasad, C Suresh, C Ningappa, B N. Beena Ullala Mata, E Srinivasa   +5 more
doaj   +1 more source

A study on measuring the 222Rn in the Buriganga River and tap water of the megacity Dhaka

PLoS ONE, 2023
Radon (222Rn), an inert gas, is considered a silent killer due to its carcinogenic characteristics. Dhaka city is situated on the banks of the Buriganga River, which is regarded as the lifeline of Dhaka city because it serves as a significant source of ...
M. S. Alam, M. M. Mahfuz Siraz, Jubair A. M., S. C. Das, D. A. Bradley, Mayeen Uddin Khandaker, Shinji Tokonami, Afroza Shelley, Selina Yeasmin   +8 more
doaj   +2 more sources

Assessment of submarine groundwater discharge into the Wuyuan bay via continuous Radon-222 measurements

Shui kexue jinzhan, 2012
In recent years,submarine groundwater discharge(SGD) has been recognized as an important process in land-ocean interactions in the coastal zone(LOICZ).The subject has thus become the focus of intensive research.Geochemical tracers can be effective tools ...
GUO Zhan-rong, LI Kai-pei, YUAN Xiao-jie, ZHANG Bin, MA Zhi-yong   +4 more
doaj   +1 more source

Applicability and limitations of the radon-deficit technique for the preliminary assessment of sites contaminated with complex mixtures of organic chemicals: A blind field-test

Environment International, 2020
A blind field test with 136 independent measurements of radon (222Rn) in soil air retrieved from a depth of 0.8 m in a decommissioned lindane (γ-hexachlorocyclohexane) production plant was undertaken to evaluate the performance of the 222Rn-deficit ...
E. De Miguel, F. Barrio-Parra, M. Izquierdo-Díaz, J. Fernández, J.E. García-González, R. Álvarez   +5 more
doaj   +1 more source

Analysis of radon depth profile in soil air after a rainfall by using diffusion model

Nuclear Engineering and Technology, 2019
The radon concentrations in soil air were measured before and after a rainfall. 226Ra concentration, porosity, moisture content and temperature in soil were measured at Kyungpook National University in Daegu.
Seongjin Maeng, Seung Yeon Han, Sang Hoon Lee   +2 more
doaj   +1 more source

Groundwater as a source of phosphorus and silicate in an estuarine zone: results from continuous monitoring of nutrients and 222Rn

Frontiers in Marine Science, 2023
The concentrations of 222Rn and dissolved inorganic nutrients in river water at a fixed station of the Nakdong River estuary which has an artificial barrage were continuously measured from October 2014 to May 2015.
Yong Hwa Oh, Jeonghyun Kim, Guebuem Kim, Tae-Hoon Kim   +3 more
doaj   +1 more source

Radon Concentrations in Canned Liquid Juice

Atom Indonesia, 2021
This study was performed at University of Kufa, Iraq, using canned liquid juice samples found in Iraqi markets due to the absence of environmental contamination from radionuclides emitting 222Rn concentrations using RAD-7 detectors. The annual effective
A. A. Abojassim
doaj   +1 more source

The characteristics of radon and thoron concentration from soil gas in Shenzhen City of Southern China

Nukleonika, 2016
Radon (222Rn) and thoron (220Rn) from soil gas are very significant factors that can affect the indoor radon level in the first floor or in the basement. China is one of the countries with the highest thorium content in the world.
Wang Nanping, Zheng Ling, Chu Xingming, Li Shijun, Yan Shouliang   +4 more
doaj   +1 more source

Сomposition and mineralogy of granitoids of the Ob-Zaisan folded region in the context of the prediction of groundwater radioactivity

Горные науки и технологии
The presented research is carried out in continuation of the works connected with studying the nature of radioactivity of drainage waters of quarries of Novosibirsk region, performed by the Laboratory of Hydrogeology of Sedimentary Basins of Siberia ...
Vasiliy P. Sukhorukov , Anna F. Sukhorukova, Dmitry A. Novikov, Anton S. Derkachev   +3 more
doaj   +1 more source