Results 21 to 30 of about 52,967 (287)
Nukleonika, 2016 The health risk from thoron (Rn-220) is usually ignored owing to its short half-life (55.6 s), but the generated thoron decay products can cause a significant dose contribution.
Jónás Jácint +5 more
doaj +1 more source
Environment International, 2021 Filtering respiratory protection devices (FRPD) are mandatory for workers to wear in the Portuguese waste-sorting industry. Previous results regarding microbial contamination found on FRPD interior layer raised the question of whether microbial ...
Carla Viegas +7 more
doaj +1 more source
, 2020 Greco-Roman meteorology will be described in four overlapping developments. In the archaic period, astro-meteorological calendars were written down, and one appears in Hesiod’s Works and Days; such calendars or almanacs originated thousands of years ...
Johnson, Monte
core
Current Issues in Pharmacy and Medical Sciences, 2017 The analysis of liver sonographic parameters of healthy men of the Podilski region of Ukraine who are of different somatotypes has revealed significant differences only in the thickness of the right lobe of the liver on inhalation, as well as in the ...
Gunas Igor +3 more
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Radon Exhalation Patterns in A Dead-end Tunnel
MATEC Web of Conferences, 2016 The regularity of radon exhalation rate in the over-broken granite tunnel is susceptible to weather conditions and ventilation styles. Based on the calculation model of radon exhalation in tunnel, some experiments have been carried out to analyze the ...
Wang Shu Guang +3 more
doaj +1 more source
Sources of Radon and its Measurement Techniques in Underground Uranium Mines – An Overview
Journal of Sustainable Mining, 2014 Purpose: This study aims to identify the potential sources of radon exhalation and its measurement in underground uranium mines to control the radiation levels within safe limits and protect miners from radiation hazards. Methods: An extensive literature
Patitapaban Sahu +2 more
doaj +1 more source
Science and Technology of Nuclear Installations, 2022 In order to find out radon reduction performance of the overburden layer on uranium mill tailings (UMTs) pond beach surface after rainfall, the rainfall simulation experiment of the overburden layer was carried out with the self-developed equipment ...
Hong Wang +6 more
doaj +1 more source
Pomiar eksahalacji wybranych gazów cieplarnianych za pomocą komory zamkniętej oraz obliczanie wielkości emisji godzinowej na przykładzie wydzielania CO₂ [PDF]
, 2015 The article presents the use of a closed-chamber method used for measuring the size of exhalation gases from the soil. The paper presents the assumptions of the method, the measuring kit and information regarding the conversion of the gas concentration ...
Niewiadomski, Arkadiusz +1 more
core +1 more source
, 2011 Isothermal rebreathing has been proposed as an experimental technique for estimating the alveolar levels of hydrophilic volatile organic compounds (VOCs) in exhaled breath.
Amann, Anton +7 more
core +1 more source
Advanced Functional Materials, EarlyView.ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk +10 more
wiley +1 more source