Radon concentrations
Measurement of radon concentrations in soil and the extent of their impact on the environment from Al Qassim, Saudi Arabia
... different Radon concentrations according to depth from the ground sur- face and the locations of the sample ...the Radon gas concentration in ...
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ASSESSMENT OF RADON CONCENTRATIONS ON HIGHLAND AREAS IN MALAYSIA
... outdoor radon concentrations, short-term measurements based on active method were performed using continuous radon progeny monitors model DosemanPro (Sarad, ...by radon/thoron ...of ...
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A reconnaissance study of radon concentrations in Hamadan city, Iran
... sure radon concentrations in dwellings in Hamadan, western Iran, significantly, built on permeable alluvial fan ...indoor radon levels recorded varied from 4 ...indoor radon concentration – ...
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Estimation of Radon Concentrations in Groundwater along the Coast of Chennai A City and Estimation of Ingestion Dose
... Selvasekara pandian S. (2001) focused on the radon concentration in water in Coonoor, India. The gas collection measurement method was employed to determine radon activity concentrations in the water ...
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RADON CONCENTRATIONS AND THEIR RELATION WITH GEOLOGICAL MATERIALS: THE SUIDO RANGE AND THE SANTIAGO DE COMPOSTELA CASES (NW OF THE IBERIAN PENINSULA)
... indoor concentrations and its relation with lung cancer has been an unknown problem for a long ...harmful radon concentrations with the geologic substrate in the Northwest of the Iberian ...Galicia ...
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Radon Concentrations Measurement in Aljouf, Saudi Arabia Using Active Detecting Method
... Arabia radon concentrations have been considered by the scientists as well and measured in several parts in the ...published radon measurements in a total of 19 Khafji cities and discuss the first ...
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Measurements of Radon Concentrations and Dose Assessments in Chemistry Department-Science College- Al-Mustansiriyah University, Baghdad, Iraq
... to radon concentrations in (Bq/m 3 ) is ...indoor radon exposure and relevant regulation has been ...of radon concentration for the population to be (200-300 Bq/m 3 ) (ICRP, 2009) ...a ...
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ASSESSMENT OF GROUNDWATER RADON CONCENTRATIONS IN KELANTAN, MALAYSIA
... in radon concentration have generally been observed in connection with ...seasons. Radon concentrations in groundwater of the same well vary between wet and dry seasons (Figure ...Generally, ...
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Physical Factors Affecting the Interior Radon Concentrations
... that radon-contaminated air inside buildings is a principal way of human exposure to certain ...estimate radon concentrations which consider various parameters: in indoor air radon ...
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Radiological hazards due to natural radioactivity and radon concentrations in water samples at Al-Hurrah city, Iraq
... U, 232 Th, 40 K and 222 Rn) in different types of water samples at Al-Hurrah City in Najaf province/Iraq using NaI (Tl) and RAD-7 detector. Materials and Methods: Samples have been collected from three major sources of ...
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Radon concentrations in abandoned mines, Cumbria, UK: safety implications for industrial archaeologists
... high radon potential within the study area and revised BRE guidance for domes- tic housing (BRE, ...with radon levels above the Action Level in the 2007 map guide (Miles et ...
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Assessment of Indoor Radon Concentrations in Dwellings for Baghdad Governorate by Using RAD 7 Detector
... continuous radon monitor. This means that a varied radon concentration level can be observed during a measurement ...the radon concentration with ...
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Measuring radon and radium concentrations in 50 samples of drinking water sources of mashhad
... indoor radon level. In the present research data on radon concentrations in the water samples of Mashhad city has ...Then radon concentration has been measured by PRASSI system tree times for ...
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The United Kingdom Childhood Cancer Study of exposure to domestic sources of ionising radiation: 1: radon gas
... household radon concentra- tions and census variables are analysed following the work of Wrixon et al (1988) and Gunby et al ...of radon concentration occur, the case equivalents are even ...
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RADON LEVELS IN PORTUGUESE THERMAL SPAS
... the radon concentrations were measured in the natural mineral water from different sampling points: boreholes (BH), springs (SG), inhalator chambers (ORL´s) and swimming pools (SP) and in the indoor air of ...
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Measurement of Radon and Uranium Concentrations and Background Gamma Rays at the University of Baghdad -Jadiriyah Site
... The radon dosimeter containing CR-39 (with an area 1 x 1 and 500 at its ...and radon decay products are deposited on the sponge from outside and that only radon diffuses through it to the volume of ...
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Divergent drivers of carbon dioxide and methane dynamics in an agricultural coastal floodplain: post-flood hydrological and biological drivers
... for radon source ( 226 Ra decay) and sink ( 222 Rn decay) to reach steady state ...The radon concentration in the water was then measured on a RAD7 using procedures described ...The radon ...
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Measurement of Radon-222 Concentration Levels in Brands of Sachet Drinking-Water Produce in Dutsin-Ma Local Government Area (LGA) of Katsina State, Nigeria
... of radon-222 from seven (7) water samples collected at different sachet drinking-water companies located within Dutsin-Ma LGA using Liquid Scintillation ...of radon-222 found to range from ...of ...
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An Indoor Radon Survey in Three Different Climate Regions in Mexico, and the Influence of Climate in the Obtained Values
... The concentrations of radon and its progeny inside a given dwelling depend on numerous factors, the most important of which are the uranium concentrations both in the soil surrounding the dwelling ...
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Indoor Radon Concentration for Phosphate Rocks Samples Using CR-39 Detector.
... the radon concentrations and radon exhalation rate in the phosphate rocks samples from Safaga and El- Hamrawayn areas in the Eastern Desert along the beach of Red ...
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