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[PDF] Top 20 Measurement of radon-222 and radium-226 in well water of Kelantan

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Measurement of radon-222 and radium-226 in well water of Kelantan

Measurement of radon-222 and radium-226 in well water of Kelantan

... untuk 222 Rn di dalam air minuman adalah 11.1000 Bq/l dan untuk 226 Ra adalah ...aras 222 Rn dan 226 Ra dalam air perigi persendirian di negeri ...Aras 222 Rn dan 226 Ra terlarut ... See full document

28

Measurement of radon-222 and radium-226 in well water of Kelantan

Measurement of radon-222 and radium-226 in well water of Kelantan

... 11.1000 Bq/l dan untuk 226Ra adalah 0.1100 Bq/l. Kajian ini dijalankan untuk mengenalpasti aras 222Rn dan 226Ra dalam air perigi persendirian di negeri Kelantan. Sebanyak 25 sampel air perigi telah dikumpul dari ... See full document

25

Simple analysis of radioactivity, and assessment of radiological  hazards in different types of household foods

Simple analysis of radioactivity, and assessment of radiological hazards in different types of household foods

... of radon and radium concentrations in foods are main for the health ...safety. Radium- 226 in the environment is broadly spreading, and usually presented in several concentrations in soils, ... See full document

6

ASSESSMENT OF GROUNDWATER RADON CONCENTRATIONS IN KELANTAN, MALAYSIA

ASSESSMENT OF GROUNDWATER RADON CONCENTRATIONS IN KELANTAN, MALAYSIA

... product 222 Rn is emanated and diffused into pore volume between soil and/or rock ...grains. Radon may remain in the material or find its way and be released to ambient air or migrated into ...with ... See full document

9

Divergent drivers of carbon dioxide and methane dynamics in an agricultural coastal floodplain: post-flood hydrological and biological drivers

Divergent drivers of carbon dioxide and methane dynamics in an agricultural coastal floodplain: post-flood hydrological and biological drivers

... surface water due to the presence of a 10 m thick layer of gel- like marine/estuarine clay that exists ...of radium-free tap water equilibrated with the atmosphere was added to the sediments and ... See full document

48

Studies on Uranium And Radon Concentration In Bore Well Water of Kodagu District, India

Studies on Uranium And Radon Concentration In Bore Well Water of Kodagu District, India

... as radium and radon are present in natural soil and water at different levels of concentrations ...and radon will contribute a significant component of the radiation exposure to the ...ground ... See full document

5

A Study of Radium-226 and Radon-222 Concentrations in Ground Water Near a Phosphate Mining and Manufacturing Facility with Emphasis on the Hydrogeologic Characteristics of the Area

A Study of Radium-226 and Radon-222 Concentrations in Ground Water Near a Phosphate Mining and Manufacturing Facility with Emphasis on the Hydrogeologic Characteristics of the Area

... STRATIGRAPHIC SECTION OF AURORA AREA (RI81).. ingrowth and decay.[r] ... See full document

84

Properties of Matrix using TiO2photocatalyst for Improving Air Quality

Properties of Matrix using TiO2photocatalyst for Improving Air Quality

... The measurement of the concentration of radon and the measurement of the fine dust concentration were carried out using the measurement method of indoor harmful substance concentration at ... See full document

5

Radon exhalation from phosphogypsum stabilized in sulfur polymer cement

Radon exhalation from phosphogypsum stabilized in sulfur polymer cement

... Most sedimentary phosphate rock deposits contain ele- vated levels of radionuclides from 238 U in secular equi- librium with its daughters [5]. Chemical processing of the phosphate rock in order to produce phosphoric ... See full document

7

Concentration And Effective Dose Of Radon 222 In The Genow Hot Spring; Bandar Abbas City, Iran

Concentration And Effective Dose Of Radon 222 In The Genow Hot Spring; Bandar Abbas City, Iran

... Rn is inserted into the lungs, where it began to decay. With the release of alpha radiation during decay, DNA lung cells are damaged and the cancer cells are finally formed [ 11 ] . The studies have shown that consuming ... See full document

7

Radium/Radon Content and Radon Exhalation Rates from Some Soil Samples by Using SSNTD

Radium/Radon Content and Radon Exhalation Rates from Some Soil Samples by Using SSNTD

... indoor radon levels in many buildings ...indoor radon comes from the ground and surrounding soil of buildings ...of radon exhalation rate would be useful for identifying areas with a risk of high ... See full document

7

Predicting the Occurrence of Radon-222 in North Carolina Groundwater

Predicting the Occurrence of Radon-222 in North Carolina Groundwater

... Joint significance test for discharge, specific capacity, casing length, uncased length, controlling for rock type and geologic region. Significance test for rock type, controlling for[r] ... See full document

64

Potential applications of rapid microbiological methods for detection of  antibiotic residues in wastewater, surface and well water

Potential applications of rapid microbiological methods for detection of antibiotic residues in wastewater, surface and well water

... of water and milk with the same concentrations of dissolved ...tilled water in different ...distilled water as stock solutions and then in reconstituted skim milk (Skim milk powder, ... See full document

17

Evaluation of Dug-Well as a Safe Water Alternative Option in Case of Arsenic Contamination in Groundwater

Evaluation of Dug-Well as a Safe Water Alternative Option in Case of Arsenic Contamination in Groundwater

... mixed well with water to prepare a homogeneous concentrated ...dug-well water with a rope. The bucket is shaken well so that bleaching powder is mixed with water ...of ... See full document

7

Increased radon 222 in soil gas because of cumulative seismicity at active faults

Increased radon 222 in soil gas because of cumulative seismicity at active faults

... in 222 Rn concen- tration because of the sensitivity of the concentration to ...enhance 222 Rn concentra- tion without the accumulation of 226 ... See full document

9

Identifying persistent temperature inversion events in a subalpine basin using radon-222

Identifying persistent temperature inversion events in a subalpine basin using radon-222

... Atmospheric radon measurements were made for 1 year (14 December 2016 to 30 November 2017) at the Ljubljana Bežigrad (LjB) automatic weather station in the central part of the city (46 ◦ 07 0 N, 14 ◦ 52 0 E; ... See full document

23

Measurement and Improvement of Service Qualit...

Measurement and Improvement of Service Qualit...

... As of late, preparing has progressed toward becoming as an interest in person since it is viewed as the principle pathway to frame sufficient HR in term of value and amount. Subsequently, it goes for giving people data ... See full document

5

Radiological assessment of exposure doses and radon exhalation rates of building materials in Saudi Arabia

Radiological assessment of exposure doses and radon exhalation rates of building materials in Saudi Arabia

... However, radon inlet into houses is a complicated process involving building materials, soil, gas, water, and weather-related parameters, where 226 Ra in construction materials in some cases are the ... See full document

10

Measuring radon 222 in soil gas with high spatial and temporal resolution

Measuring radon 222 in soil gas with high spatial and temporal resolution

... Radon-222 activity concentrations in field samples of soil gas 60 cm depth measured on seven different days between September and December 2013 using two detection methods: liquid scinti[r] ... See full document

24

Physical Factors Affecting the Interior Radon Concentrations

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 ... See full document

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