Results 11 to 20 of about 3,075 (179)
Model to Balance an Acceptable Radon Level Indoors
A theoretical model is presented for balancing an acceptable radon concentration in indoor air. The infiltration of radon from the ground to the indoor air can be controlled by barriers or by lowering the air pressure at the lower zone of the ground slab.
Torben Valdbjørn Rasmussen +1 more
doaj +1 more source
Radon kinetics in a natural indoor radon chamber
An unusual 180 m3 storage room in the basement of a two-story laboratory building is unventilated, and separated from occupiable rooms by double steel doors. The space completely borders on soil through the concrete floor and two of its concrete walls.
Long Kiu Chung +6 more
openaire +3 more sources
Radon-thoron measurements in air and soil from some districts of northern part of India [PDF]
Radon, thoron and their progenies in the indoor environment are considered as one of the health hazards. The alpha emitting nature of these gases made it possible to detect in indoor environment with the help of nuclear track detector techniques.
Mann Nisha +3 more
doaj +1 more source
Use of radon barriers to reach an acceptable radon level [PDF]
A method is presented for theoretically estimating the necessary airtightness of a radon barrier. Radon barriers are used to balance the indoor radon concentration.
Valdbjørn Rasmussen Torben +1 more
doaj +1 more source
Seasonal Variation of Radon Concentrations in Russian Residential High-Rise Buildings
Assessment of the annual radon concentration is often required in indoor radon surveys of territories and individual dwellings for comparison with reference levels, studying factors affecting radon accumulation in dwellings, assessment of exposure in ...
Ilia Yarmoshenko +3 more
doaj +1 more source
Concentrations of indoor and soil radon in Lithuania/Radonas grunto ore ir pataleose Lietuvoje
Uranium and its daughters including Ra-226 are naturally present in the Earth's crust and other environmental bodies. During decay of Ra-226 radioactive noble gas radon is produced.
Kęstutis Gasiūnas +2 more
doaj +1 more source
Local probability of indoor radon concentration to exceed the threshold estimated from geogenic radon potential [PDF]
Indoor radon has been recognized as an important air pollutant. Based on epidemiological evidence, it is estimated that indoor radon is the second cause of lung cancer after smoking.
Bossew Peter
doaj +1 more source
ObjectiveTo examine indoor radon pollution and its associates in houses and offices with recent interior decoration in Shenyang city of Liaoning province and to provide evidence for developing targeted control measures against the pollution.
Hao-lan WU, Hang ZHAO, Meng-ge LI
doaj +1 more source
Indoor Radon Measurement in Dwellings of Khorramabad City, Iran [PDF]
Introduction: Exposure to indoor radon increases the risk of lung cancer. This study examined the level of indoor radon in dwellings of Khorramabad city, by using passive alpha-track detector (CR-39) during winter of 2016.
Hedieh Hassanvand +4 more
doaj +1 more source
Efficiency of the chimney effect controlling radon levels indoor [PDF]
According to the WHO the radioactive gas radon must be controlled indoors. E.g. by naturally driven suction systems based on thermal buoyancy, also denoted the chimney effect, which exploits the difference of indoor- and outdoor temperature to lower ...
Haker Høegh Britt +1 more
doaj +1 more source

