<abstract xmlns="http://www.w3.org/1999/xhtml"><p>A few thousand anthropogenic water reservoirs can be found in the area of the Upper Silesian Coal Basis (USCB) located in southern Poland. In this paper the role of such anthropogenic lakes in the landscape of the western part of the USCB was presented and illustrated with the example of Knurów, a mining city, and its immediate surrounding area. The study of landscape changes in this area was carried out on the basis of archival and contemporary cartographic materials, historical sources, and interviews with inhabitants and direct field observations. It was found that the origin of the majority of the water reservoirs is related to hard coal, clay and sand mining. They were created primarily as a result of filling subsidence basins and post-mining excavations with water, as well as being the result of the construction of various hydro-technical facilities (settling ponds, fire protection water reservoirs, etc.) In the study area the anthropogenic water reservoirs are of different sizes, shapes and durability and play different roles in the environment. Between 1884 and 2001 their number increased 25-fold, while at the same time their total surface area increased more than 8-fold. The role of the newly created water reservoirs in the landscape primarily involves the transformation of the existing terrestrial ecosystems into wetland ecosystems. The agro-forestry landscape of the late 19<sup>th</sup> century was transformed into a typically anthropogenic landscape with a dominant share of water reservoirs, settlement ponds and mining waste heaps. The most common species of plants around the water reservoirs are <italic>Phragmites australis</italic>, <italic>Typha latifolia, Ceratophyllum demersum</italic>, <italic>Elodea canadensis, Potamogeton natans</italic>, <italic>Lemna sp., Acorus calamus</italic>, <italic>Myriophyllum verticillatum</italic>, <italic>Sagittaria sagittifolia</italic>, <italic>Alisma plantago-aquatica</italic> and <italic>Glyceria aquatica</italic>. The most valuable elements of the flora include <italic>Trapa natans</italic> and <italic>Ruppia maritima</italic>, species recognized in Poland as threatened with extinction. Changes in the vegetation cover can be considered favourable since the analysed area is currently characterised by greater biodiversity. Reservoirs are in general positively perceived by residents and used for recreational purposes.</p></abstract>

A few thousand anthropogenic water reservoirs can be found in the area of the Upper Silesian Coal Basis (USCB) located in southern Poland. In this paper the role of such anthropogenic lakes in the landscape of the western part of the USCB was presented and illustrated with the example of Knurów, a mining city, and its immediate surrounding area. The study of landscape changes in this area was carried out on the basis of archival and contemporary cartographic materials, historical sources, and interviews with inhabitants and direct field observations. It was found that the origin of the majority of the water reservoirs is related to hard coal, clay and sand mining. They were created primarily as a result of filling subsidence basins and post-mining excavations with water, as well as being the result of the construction of various hydro-technical facilities (settling ponds, fire protection water reservoirs, etc.) In the study area the anthropogenic water reservoirs are of different sizes, shapes and durability and play different roles in the environment. Between 1884 and 2001 their number increased 25-fold, while at the same time their total surface area increased more than 8-fold. The role of the newly created water reservoirs in the landscape primarily involves the transformation of the existing terrestrial ecosystems into wetland ecosystems. The agro-forestry landscape of the late 19th century was transformed into a typically anthropogenic landscape with a dominant share of water reservoirs, settlement ponds and mining waste heaps. The most common species of plants around the water reservoirs are Phragmites australis, Typha latifolia, Ceratophyllum demersum, Elodea canadensis, Potamogeton natans, Lemna sp., Acorus calamus, Myriophyllum verticillatum, Sagittaria sagittifolia, Alisma plantago-aquatica and Glyceria aquatica. The most valuable elements of the flora include Trapa natans and Ruppia maritima, species recognized in Poland as threatened with extinction. Changes in the vegetation cover can be considered favourable since the analysed area is currently characterised by greater biodiversity. Reservoirs are in general positively perceived by residents and used for recreational purposes.

The role of anthropogenic water reservoirs within the landscapes of mining areas – a case study from the western part of the Upper Silesian Coal Basin

Department of Physical Geography, Faculty of Earth Sciences, University of Silesia, Będzińska Str. 60, 41-200 Sosnowiec, Poland

Environmental & Socio-economic Studies

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

A few thousand anthropogenic water reservoirs can be found in the area of the Upper Silesian Coal Basis (USCB) located in southern Poland. In this paper the...

The role of anthropogenic water reservoirs within the landscapes of mining areas – a case study from the western part of the Upper Silesian Coal Basin

Publié en ligne: 27 juin 2015

Pages: 16 - 26

DOI: https://doi.org/10.1515/environ-2015-0028

Mots clés
wetland ecosystems, biodiversity, mining, Silesian Upland

© University of Silesia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The role of anthropogenic water reservoirs within the landscapes of mining areas – a case study from the western part of the Upper Silesian Coal Basin

Publié en ligne: 27 juin 2015

Pages: 16 - 26

DOI: https://doi.org/10.1515/environ-2015-0028

Mots cléswetland ecosystems, biodiversity, mining, Silesian Upland

© University of Silesia

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
wetland ecosystems, biodiversity, mining, Silesian Upland