Sandy inland braidplain deposition with local aeolian sedimentation in the lower and middle parts of the buntsandstein and sandy coastal braidplain deposition in the topmost zechstein in the sudetes (Lower Silesia, Poland)

Author(s):  
Jerzy Mroczkowski ◽  
Detlef Mader
Keyword(s):  
1993 ◽  
Vol 23 (6) ◽  
pp. 356-359
Author(s):  
W. Heflik ◽  
M. Pawlikowski ◽  
T. Sobczak ◽  
N. Sobczakc
Keyword(s):  

2018 ◽  
Vol 60 (1) ◽  
pp. 67-79
Author(s):  
Natalia Bursiewicz

Abstract In Poland, the last 15 years have been marked by various, numerous regeneration projects of historic cities that were supposed to improve the citizens quality of life and their security, as well as to create an attractive tourist offer. Those programs were often focused on the renewal, reshape and modernization of public squares. Such changes never go unnoticed. On contrary, these are frequently associated with criticism, debate and disagreements. The research has been focused on the analysis of regeneration projects from selected Market Squares in historic cities and town centres in Lower Silesia. The main aim was to exhibit the medieval origin of those squares and recently introduced contemporary layout. Moreover it was to present diverse opinions regarding square’s form and function, that can be crucial in understanding the architects, planners and citizens’ points of view and their ‘feelings’ towards the space.


Mineralogia ◽  
2007 ◽  
Vol 38 (2) ◽  
pp. 219-230 ◽  
Author(s):  
Adam Pieczka ◽  
Bożena Gołębiowska ◽  
Jan Parafiniuk
Keyword(s):  

2012 ◽  
Vol 43 (11) ◽  
pp. 1839-1844 ◽  
Author(s):  
Barbara I. Łydżba‐Kopczyńska ◽  
Bogusław Gediga ◽  
Jan Chojcan ◽  
Michał Sachanbiński

Minerals ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 375 ◽  
Author(s):  
Urszula Kaźmierczak ◽  
Jan Blachowski ◽  
Justyna Górniak-Zimroz ◽  
Herbert Wirth

The Lower Silesia area in SW Poland is characterized by a geological structure that is conducive to mining activity. The exploitation of rock raw materials plays an important role in this sector of the economy. By the end of 2017, there were in total approximately 400 current concessions for the exploitation of rock raw materials in the analysed area (Polish Geological Institute, MIDAS database—Management and Protection System of Polish Mineral Resources). The conducted mining activity results in waste, which in the greatest amount occurs in the process of obtaining crushed road and construction aggregates, natural aggregates, carbonate raw materials for the cement and lime industry, as well as stone elements for construction and road engineering. At the end of 2016, the mining plants accumulated 26,569,600 Mg of waste. As part of the European Regions Toward Circular Economy (CircE) project, research was conducted on the volume and composition of the mining waste of rock raw materials in the years 2010–2016 within Lower Silesia. This research used the methods of statistical, descriptive and spatial analysis to identify mining plants with the highest potential for using their wastes. In the course of this study, 6 mining plants with the highest potential of using their waste for industrial production purposes were selected. In order to objectively select these plants, the methodology of qualitative multi-criteria analysis was developed, and 7 criteria were selected for assessing the economic potential of using waste from the mining of rock raw materials. An additional result of this research is a database and graphical presentation of changes in the spatial distribution of generated waste in the Lower Silesia region in the years ranging from 2010 to 2016.


2014 ◽  
Vol 40 (2) ◽  
pp. 33-52 ◽  
Author(s):  
Dorota Kasowska ◽  
Anna Koszelnik-Leszek

Abstract The aim of this study was to determine the ecological characteristics of vascular plants colonizing serpentine mining waste dumps and quarries in Lower Silesia. The investigated flora was analyzed with regard to species composition, geographical-historical status, life forms, as well as selected ecological factors, such as light and trophic preferences, soil moisture and reaction, value of resistance to increased heavy metals content in the soil, seed dispersal modes and occurrence of mycorrhiza. There were 113 species of vascular plants, belonging to 28 families, found on seven sites in the study. The most numerous families were Asteraceae, Poaceae, Fabaceae and Caryophyllaceae. Only 13% of all plants recorded occurred on at least five of the study sites. The most numerous were species related to dry grassland communities, particularly of the Festuco-Brometea class, which included taxa endangered in the region of Lower Silesia: Avenula pratensis, Salvia pratensis, Festuca valesiaca. Apophytes dominated in the flora of the investigated communities. Hemicryptophytes were the most numerous group and therophytes were also abundant. The serpentine mining waste dumps and querries hosted heliophilous species which prefer mesic or dry habitats moderately poor in nutrients, featuring neutral soil reaction. On two study sites 30% of the flora composition consisted of species that tolerate an increased content of heavy metals in the soil. Anemochoric species were the most numerous with regard to types of seed dispersal. Species with an arbuscular type of mycorrhiza were definitely dominant in the flora of all the study sites, however, the number of nonmycorrhizal species was also relatively high. It was suggested that both the specific characteristics of the habitats from serpentine mining and the vegetation of adjacent areas had a major impact on the flora composition of the communities in the investigated sites.


2016 ◽  
Vol 4 ◽  
pp. 704-714 ◽  
Author(s):  
Anna Skoczyńska ◽  
Anna Wojakowska ◽  
Barbara Turczyn ◽  
Katarzyna Zatońska ◽  
Maria Wołyniec ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document