Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Aloyzas Girgždys"'
Autor:
Dainius Jasaitis, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 21, Iss 1 (2013)
The changes of radon and its short-lived decay products were investigated in accommodations under natural living conditions and in tobacco smoke-filled premises. The measured radon and its short-lived decay products volumetric activities, aerosol par
Externí odkaz:
https://doaj.org/article/64cc4780ff78488982d0f8cb68cfcb2f
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 20, Iss 2 (2012)
Changes in the total ozone amount (TOA) above Lithuania and neighbouring countries during the period 1993–2008 have been analysed. The present study focuses on the TOA seasonal variations over the aforementioned area. The statistical data of measur
Externí odkaz:
https://doaj.org/article/ad18fafa128d463c8f786b1ece9ff706
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 3, Iss 6 (2012)
The article presents the results of the integrated study of radiocesium behavior in Lake Tapeliai using not only conventional data on radiocesium activity concentrations in lake water and sediments but also a complex data set on seasonal variations a
Externí odkaz:
https://doaj.org/article/28ff93935ac24b28b085f448b274497f
Publikováno v:
Mokslas: Lietuvos Ateitis, Vol 2, Iss 5 (2010)
The article discusses the process of heat transfer in the water sediment system having an impact on the input of nutrients and mineral substances from sediments to the bottom water layer. Therefore, conductivity sharply increases on the surface of bo
Externí odkaz:
https://doaj.org/article/2e3b5468ec434f18af7f90764921c7d4
Autor:
Renata Chadyšienė, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 17, Iss 3 (2009)
The paper presents the assessment of ultraviolet radiation from technical sources. It has been determined that the intensity of UVA radiation is about 10 times higher than the intensity of radiation of UVB. It has been investigated that the intensity
Externí odkaz:
https://doaj.org/article/a77d1205537843d993525e50076d845f
Autor:
Raminta Vyzienė, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 17, Iss 1 (2009)
Though some authors declare that aerosol number concentration might be a better indicator of health effects of the particulates than the mass method, there is lack of aerosol number investigation studies. Most of air quality studies so far have been
Externí odkaz:
https://doaj.org/article/aee1608231844de385995e4f924dc145
Autor:
Renata Chadyšienė, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 16, Iss 2 (2008)
This article presents measurement results of intensity of solar UVA and UVB radiation, as well as UV radiation albedo from various surfaces. The intensity of albedo was measured from natural surfaces, such as: sand, grass, water, and snow. The paper
Externí odkaz:
https://doaj.org/article/2e80d534a8414321a3145b9d9acd0376
Autor:
Dainius Jasaitis, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 15, Iss 3 (2007)
A method of radon progeny volumetric activity hourly measurement in air was created. A radiometer, which measures the activity of a filter band through which air is sucked, was installed in a hermetic metal frame. Radiometer data was recorded and sen
Externí odkaz:
https://doaj.org/article/5213e13f743543dfaf42219235b47586
Autor:
Dainius Jasaitis, Aloyzas Girgždys
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 15, Iss 1 (2007)
In the territory of Vilnius city radioisotopic composition of different soils was experimentally determined and radon exhalation rate from the soil was evaluated using these data. Specific activitys of natural radionuclides 226Ra, 232Th and 40K were
Externí odkaz:
https://doaj.org/article/33e4413f718945f782dd0bbaa7a525b2
Publikováno v:
Journal of Environmental Engineering and Landscape Management, Vol 14, Iss 4 (2006)
Radionuclide gamma radiation in building materials twist natural gamma field, therefore, dosimetry investigation of ionizing radiation of natural radionuclides was carried out near various building constructions. It was detected that equivalent dose
Externí odkaz:
https://doaj.org/article/e3cddb7d45ff494094ca87ce873eab69