<abstract xmlns="http://www.w3.org/1999/xhtml"><p>After presentation of the characteristics of a water reservoir in CaCO3 excavation pit, called the Turkusowe Lake, situated in the Wolin National Park on the Wolin Island, available results of the analyses referring to the quality of surface water of this water reservoir and being carried out since 1986 as well as those of own studies being carried out from 1999 to 2010 were gathered, collecting this way a research material covering the quarter-century 1986-2010. It was shown that the Turkusowe Lake is a water reservoir being resistant by nature to eutrophication (lake basin development and depth, surrounding by the heights adhering to it, and presence of CaCO<sub>3</sub> building the lake basin), whereas an increase in the trophic level and development of eutrophication phenomena in the form of weak phytoplankton blooms being observed, particularly in 2005-2010, is connected with increased anthropogenic pressure in the form of direct discharge of municipal sewage to the lake and waste-water to the soil in the alimentation zone of underground waters feeding this lake. The extent of anthropogenic pressure was so big that it started to prevail over the natural processes limiting an increase in the trophic level in this lake.</p></abstract>

After presentation of the characteristics of a water reservoir in CaCO3 excavation pit, called the Turkusowe Lake, situated in the Wolin National Park on the Wolin Island, available results of the analyses referring to the quality of surface water of this water reservoir and being carried out since 1986 as well as those of own studies being carried out from 1999 to 2010 were gathered, collecting this way a research material covering the quarter-century 1986-2010. It was shown that the Turkusowe Lake is a water reservoir being resistant by nature to eutrophication (lake basin development and depth, surrounding by the heights adhering to it, and presence of CaCO3 building the lake basin), whereas an increase in the trophic level and development of eutrophication phenomena in the form of weak phytoplankton blooms being observed, particularly in 2005-2010, is connected with increased anthropogenic pressure in the form of direct discharge of municipal sewage to the lake and waste-water to the soil in the alimentation zone of underground waters feeding this lake. The extent of anthropogenic pressure was so big that it started to prevail over the natural processes limiting an increase in the trophic level in this lake.

Optimization of The Hydraulic System of The Storage Reservoir Hydraulically Unloading The Sewage Network

Department of Infrastructure and Sustainable Development, Faculty of Civil and Environmental Engineering, Rzeszow University of Technology, al. Powstańców Warszawy 12, 35-959 Rzeszów, Poland, phone +48 17 865 11 51, fax +48 17 865 1172

Ecological Chemistry and Engineering S

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

Optymalizacja Układu Hydraulicznego Zbiornika Retencyjnego Odciążającego Hydraulicznie Sieć Kanalizacyjną

After presentation of the characteristics of a water reservoir in CaCO3 excavation pit, called the Turkusowe Lake, situated in the Wolin National Park on the...

Optimization of The Hydraulic System of The Storage Reservoir Hydraulically Unloading The Sewage Network

Published Online: Jul 08, 2014

Page range: 215 - 228

DOI: https://doi.org/10.2478/eces-2014-0017

Keywords
storage reservoirs, sewage networks, optimization

© 2014 Agnieszka Stec and Daniel Słyś

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

Optimization of The Hydraulic System of The Storage Reservoir Hydraulically Unloading The Sewage Network

Published Online: Jul 08, 2014

Page range: 215 - 228

DOI: https://doi.org/10.2478/eces-2014-0017

Keywordsstorage reservoirs, sewage networks, optimization

© 2014 Agnieszka Stec and Daniel Słyś

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

Keywords
storage reservoirs, sewage networks, optimization