نتایج جستجو برای: bulgaria
تعداد نتایج: 5120 فیلتر نتایج به سال:
Seven samples of halophyte plants (Bassia hirsuta Aschers, Euphorbia peplis L., Salicornia europeae L., Calystegia soldanella, Calystegia sepium, Stachys maritima Gonan and Suaeda maritima Dumort,) were collected from a sand bar near the town of Pomorie (Bulgaria). The soil salinity ranged between 650 and 850 mg salts in 100 g soil. For comparison, two other samples from the species Calistegia ...
Background: There is no active strategy for childhood vision screening in Bulgaria. The only regular eye examination is made by general practitioners or pediatricians. Method: Literature review. Aims: Comparing the condition of childhood eye healthcare in general practice in our country with other countries and determining the disadvantages. Results: The screening performed for childhood eye di...
In this paper, an econometric model of consumption in Bulgaria for the period 1997-2005 is constructed. The Error-Correction Model (ECM) approach is employed and long-run relationship between household consumption and income was found. The primary purpose of this empirical paper is to get a better understanding of the factors driving household consumption in Bulgaria and to estimate a consumpti...
In 2020 the total income tax in Bulgaria marked its 100th anniversary. At beginning of 20th century, this was already vogue many countries developed world (Western Europe, USA, etc.). Johannes Popitz (1884-1945), professor law and Prussia's finance minister from 1933 to1944, "crowned" personal as queen taxes. The present study is devoted to genesis development general our country (Kingdom Bulga...
Both in Finland and in Bulgaria the national weather services started networks for airborne radioactivity monitoring in the late 1950s because of the intense testing of nuclear weapons. Soon the institutes in both countries adopted monitoring methods for airborne total beta activity because these methods are relatively simple and cost-efficient. A comparison of results from Finland and Bulgaria...
Snezhana Bozhinova Dipl-Ing Research Assistant, University of Architecture, Civil Engineering and Geodesy, Sofia, Bulgaria Veronika Hecht Dipl-Ing Research Assistant, Technische Universität Darmstadt, Institute of Hydraulic and Water Resources Research, Darmstadt, Germany Dimitar Kisliakov Dr-Ing Associate Professor, University of Architecture, Civil Engineering and Geodesy, Sofia, Bulgaria Ger...
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