Posts Tagged: Stefan NEGREANU
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Methods and techniques used for establishing the age and genesis of pelitic rocks. Applications in geography
Ştefan NEGREANU, Alina VLĂDUŢ, Sorin AVRAM Abstract: In the sedimentary domain, clays represent about half of the detritic rocks in terms of frequency. Clasts with the diameters smaller than 2 or 4μm, according to the used scale, clays, also called pelitic rocks, have to contain as deposits more than 60% clay minerals of the entire...
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Man induced impact on the environment as a result of hydrocarbons’ exploitations within the Amaradia hills
Viorica TOMESCU, Liliana POPESCU, Elisabeta CIOCAN, Cristina MARA, Ştefan NEGREANU Abstract: The contents of the present research comprises the case studies of two areas, which are referential for the exploitation of hydrocarbons in the Amaradia Hills, with major impact on the environment: Brădeşti area, in the south-west of the region and Vârteju area, situated norther,...
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Using G.I.S. for identifying mobility problems in Milan city
Sorin AVRAM, Ştefan NEGREANU Abstract: Becoming an indispensable instrument in the integrated management of settlements, GIS has become very useful for territorial organization, the fluidization of the traffic representing the priority problem from both the environmental and the social costs point of view. Thus, through various informatical systems and mathematical modeling, a series of thematical...
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Ecological landfills: rules and structure
Ştefan NEGREANU, Sorin AVRAM Abstract. From the point of view of waste integrated management, landfills are regarded as a high priority option by most of the public local administrations in Romania, but involve considerable economic investment and relatively large land areas. “Best available technology” becomes a mandatory option when opening such a site, as well...