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Now showing items 11-20 of 16507
Evaluation of internal exposure caused by ionizing radiation OF 226Ra, 232Th, 40K. 137CS, and 90Sr in pine (pinus sylvestris L.) timber
(Проблемы биогеохимии и геохимической экологии, 2010)
Oro transporto rinkliavų sistemos tobulinimas
(Transportas, 2001)
The results of the analysis of rendered service duties in Lithuaniaės air space and airports are presented in the article and the means of the improvement of the duty system are planned. According to ICAO requirements ...
Vandens ūkio aktualijos ir pasiūlymai joms spręsti
(Žemėtvarka ir melioracija, 2000)
Level and formation peculiarities of chemical and physical pollution in the workplaces
(Aplinkos tyrimai, inžinerija ir vadyba = Environmental research, engineering and management, 2010)
The use of computers, printers, copiers, other electronic equipment and technological processes increases indoor air pollution. Traditional collection of previous home and office air pollutants as sulphur dioxide, carbon ...
Computer simulation of scales measurement
(Geodezija ir kartografija = Geodesy and cartography, 1999)
Tyrimų tikslai - sukurti kompiuterinius būdus ir juos įgyvendinti, imituojant linijinių ir kampinių apskritiminių skalių matavimą bei sukurti naujas kompiuterines programas matavimo proceso aiškinimui mokymo procese. Tokie ...
Atsitiktinių dydžių kovariacijos nustatymo tikslumas
(Geodezija ir kartografija = Geodesy and cartography, 1999)
The theoretical and practical accuracy determination of covariances existing in accidental values is made. Special formulas for calculation of variances to estimate the covariances between accidential values or random ...
Automatizuoto projektavimo sistemų panaudojimo galimybės ir perspektyvos
(Urbanistika ir architektūra = Town planning and architecture, 1999)
The aim of the investigation is to analyse the properties of CAD systems, to discuss the peculiarities of their use in Lithuania and to make a prospective analysis of design works on the following questions: • classified ...
Modelling extreme precipitation in hazardous mountainous areas. Contribution to landscape planning and environmental management
(Journal of environmental engineering and landscape management, 2010)
The higher values of P95 are identified at Southeast and Northeast. In contrast, the lower P95 values are identified at Northwest due to lower altitudes and in the Northeast corner as a consequence of rain shadow effect. ...
Globalinės padėties sistemos palydovų signalų vėlavimas dėl jonosferos poveikio
(Geodezija ir kartografija = Geodesy and cartography, 1999)
GPS signals are transmitted through the atmosphere from a satellite to a receiver. The atmosphere could be divided into different layers, according to their physical characteristics and their influence on radio waves ...
Prognosis of Baltic sea self-cleaning from the "Chernobyl" radionuclide 137Cs
(Aplinkos inžinerija : Vilniaus Gedimino technikos universiteto mokslo žurnalas, 2000)
On the basis of experimental data and theoretic calculation results, the self-cleaning process of the Baltic Sea from the "chernobyl" radionuclide 137Cs was investigated. A heterogeneous structure of the concentration field ...