Results 1 to 10 of about 106 (92)
The radon concentration of soil samples from several places in the Shaqlawa city/Iraqi Kurdistan area has been determined by using RAD7detector. The soil samples are gathered from different geological formations. Maximum and minimum radon concentrations
Yusra Mala Yousif Muhammad +2 more
doaj +2 more sources
Experimental technique to measure thoron generation rate of building material samples using RAD7 detector [PDF]
Thoron ( 220 Rn) is the second most abundant radon isotope in our living environment. In some dwellings it is present in significant amount which calls for its identification and remediation. Indoor thoron originates mainly from building materials. In this work we have developed and tested an experimental technique to measure thoron generation rate in ...
Csaba SZABĂ“, I Csige
exaly +3 more sources
Analysis of Radon-222 in Surface and Groundwater Sources in Kajiado County, Kenya
This study entailed measurement of the concentration of 222Rn in surface and subsurface water sources from Kajiado Municipality in Kenya. Kajiado County receives minimal rainfall and is not well covered by the municipal treated water network.
Christine Kerubo Onyoni +2 more
doaj +2 more sources
Studying the Radon and Uranium Concentrations in Different Types of Tobacco Available in the Local Markets in the Kirkuk Governorate [PDF]
The current research aims to measure radon gas concentrations in different types of tobacco. 20 types of cigarettes tobacco and two types of molasses were collected for eight different companies the most prevalent in smoking which are found in local ...
Zainab Ali, Ahmed Ibrahim
doaj +1 more source
Soil radon exhalation rate measurement in Duhok city by two techniques [PDF]
Radon exhalation rate is the rate of radioactive radon gas that escapes from the soil into the atmosphere. In this study exhalation rate of radon was measured for 33 samples of soil, in four districts of Duhok province, using two different ...
Alhamdi Walat A.H., Abdullah M-S Khairi
doaj +1 more source
Detection of Radon Exhalation from Various Building Materials Using CR-39, RAD7, and Biosensors
Study aimed to design and manufacture two biosensors, namely BIOS-I and BIOS-II, for 222Rn and Pb+2 measurements in building materials and soil samples. For comparison, the conventional detectors of RAD7 and CR-39 were used.
B. J. Albazoni, H. J. Almayahi
doaj +1 more source
This research measured the concentration levels of radon in groundwater and determined the ingestion and inhalation dose. The study used RAD7 detector with RAD7-H2O accessory from Durridge Company to determine the radon levels.
George Wangila Butiki +3 more
doaj +1 more source
Studying the Possibility of using Paint to Reduce the Amount of Radon Gas Emitted from Cement
In the present work, it had been measured the concentration of radon gas (CRn) for (10) samples of cement used in constructions before and after painting them using enamel paint, purchased from the local markets, to see the extent of its ability to ...
Ehsan Abdul Hussein Soleman +2 more
doaj +1 more source
Urumqi City, located in the northwest of China, is a city with a high indoor radon concentration in a nationwide indoor radon survey in China. This study focuses on the assessment of the indoor radon level and its distribution in this city.
Nanping Wang +4 more
doaj +1 more source

