نتایج جستجو برای: indoor radon

تعداد نتایج: 39314  

2014
James Milner Clive Shrubsole Payel Das Benjamin Jones Ian Ridley Zaid Chalabi Ian Hamilton Ben Armstrong Michael Davies Paul Wilkinson

OBJECTIVE To investigate the effect of reducing home ventilation as part of household energy efficiency measures on deaths from radon related lung cancer. DESIGN Modelling study. SETTING England. INTERVENTION Home energy efficiency interventions, motivated in part by targets for reducing greenhouse gases, which entail reduction in uncontrolled ventilation in keeping with good practice gui...

2012
KERAMATOLLAH AKBARI ROBERT OMAN

Balanced ventilation with heat recovery has strong effects on radon mitigation and energy saving in residential buildings. This new technology enables improvement of both indoor air quality and energy efficiency without sacrificing either. Reducing radon by means of forced ventilation requires an increase in outdoor supplied air (i.e. ventilation rate), which in turn can increase energy use. En...

2013
Henryk Bem Ewa Maria Bem Joanna Krawczyk Marcin Płotek Sławomira Janiak Daria Mazurek

Plastic PicoRad detectors with activated charcoal have been used for radon monitoring in local kindergartens and schools in two cities, Kalisz and Ostrów Wielkopolski, in the region of Greater Poland. Detectors were exposed for a standard time of 48 h during the autumn and winter of 2011 in 103 rooms (Kalisz) and 55 rooms (Ostrów Wlkp), respectively. The detectors were calibrated in the certifi...

2007
David E. Hintenlang

The motivation for performing indoor radon reduction measurements or mitigation are generally communicated by the commercial radon industry on the basis of identifying and eliminating a potential health hazard. The role of the commercial indoor radon industry is complicated by the different perspectives of the problem that have developed for various interested parties. Interested parties includ...

Journal: :Canadian journal of public health = Revue canadienne de sante publique 2005
Jing Chen

BACKGROUND Indoor radon has been determined to be the second leading cause of lung cancer after tobacco smoking. There is an increasing need among radiation practitioners to have numerical values of lung cancer risks for men and women, ever-smokers and never-smokers exposed to radon in homes. This study evaluates individual risks for the Canadian population exposed to radon in homes at differen...

2007
Charles Kunz Charles Schwenker John Green Michael Kitto Charles Laymon

A project is underway to map die indoor radon potential for New York State at the township level. Through a detector distribution program the New York State Department of Health has a database of over 36,000 basement screening measurements. The address field for the indoor measurement data is being linked to latitude and longitude coordinates using data files containing coordinate information. ...

Journal: :Journal of radiological protection : official journal of the Society for Radiological Protection 2009
M W Chege I V S Rathore S C Chhabra A O Mustapha

The effects of outdoor temperature, rainfall and wind speed on the indoor radon concentration in four types of traditional hut in Kenya were investigated by performing short-term (about 48 h) measurements with activated charcoal canisters. The concentrations vary widely (30.2-315.4 Bq m(-3)) during the study period, and the overall mean is 170.3 +/- 39.6 Bq m(-3). The indoor radon concentration...

2008
Kostas G. Ioannides Dionysis L. Patiris Christina A. Papachristodoulou

Radon and its decay products are significant natural sources of radiation exposure for the general population, both in the living and working environment. Thus, extensive residential and occupational radon surveys are continuously performed worldwide. In Greece, indoor radon mapping has covered mostly the north-eastern, eastern and southern part of the country (Nikolopoulos et al., 2002, Clouva...

Journal: :Journal of environmental radioactivity 2010
Jing Chen Naureen M Rahman Ibrahim Abu Atiya

Long-term exposure to radon increases the risk of developing lung cancer. There is considerable public concern about radon exhalation from building materials and the contribution to indoor radon levels. To address this concern, radon exhalation rates were determined for 53 different samples of drywall, tile and granite available on the Canadian market for interior home decoration. The radon exh...

Journal: :Journal of the National Cancer Institute 1998
J H Lubin M S Linet J D Boice J Buckley S M Conrath E E Hatch R A Kleinerman R E Tarone S Wacholder L L Robison

BACKGROUND Several ecologic analyses have shown significant positive associations between mean indoor radon concentrations and risk of leukemia at all ages (acute myeloid leukemia and chronic lymphocytic leukemia) and for children (all leukemia, acute myeloid leukemia, and acute lymphoblastic leukemia [ALL]). As part of an age-matched, case-control study of childhood ALL in the United States, w...

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