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Ochrona przeciwpowodziowa na obszarze Regionu Wodnego Górnej Odry

100%

Gołąb N.

Społeczeństwo i Edukacja. Międzynarodowe Studia Humanistyczne

2018

issue 2(29)

151-158

In the article focuses on the Kłodnicki Canal and the Raciborz Reservoir as elements of floods protection. Showed the Region characteristic and the biggest floods who frequented it (1903, 1939, 1997, 2010). The most tragic flood was in 1997, when the water level was 10.45 m (water guge in Miedonia). After this flood, works on increasing flood protection started (“Program for Odra river–2006”, “Odra river basin flood protection”. The effect of programs is the constriction of the Racibórz Reservoir, which is to be completed in 2020. Other works are also undertaken (increase of retention in urbanized areas, construction of small retention reservoirs on smaller rivers), which ultimately are to affect the reduction of flood risk in the Region.

Projekt koncepcyjny systemu zagospodarowania wód opadowych dla osiedla jednorodzinnego

84%

Suchanek-Gabzdyl E.

Polish Journal of Materials and Environmental Engineering

2022

vol. 3(23)

1-9

The aim of the research was to create a draft concept for the management of rainwater from the area of a single-family housing estate through the use of retention and infiltration systems with the possibility of collecting rainwater on the surface or under its surface. These systems include: a storage reservoir, an absorbent trough, a rain garden, an infiltration basin, drainage boxes and root boxes. All devices have been designed in such a way that they harmonize with each other and create an extensive system of blue and green infrastructure, without overloading the sewage network. The amount of rainwater was also calculated and the planned devices were designed and dimensioned. The devices located in the estate were arranged in such a way that they could intercept water from every part of the drained area. They can hold a total of nearly 46.5 m3 of water at the same time. This gives a very high efficiency of operation in terms of protection of surface waters and retaining them at the place of their formation. Thanks to such a high absorbency of the devices used, the estate is able to work like a sponge. The accumulated water from the drained catchments is mostly drained directly into the soil profile. This has a positive effect on maintaining the appropriate quality and high level of groundwater. Water, infiltrating into the ground through drainage layers, undergoes natural pretreatment, limiting the migration of organic and mineral micro-pollutants. The applied infiltration allows to increase the efficiency of groundwater intakes without reducing their level excessively, and its maintenance is necessary to ensure an appropriate composition of these waters. Oxygenated water infiltrating the aquifer, which contains iron and manganese compounds, can oxidize sulphides to sulphates and dissolve ferric and manganese sulphates. This means an increase in costs and an extension of the purification and treatment process of the abstracted waters. The planned infiltration and retention system is of a landscape nature. It is related to the shape and development of the land surface and the directions of its use. At the same time, the systems used do not take up much space on the ground surface, give the impression of being natural, thanks to which the area around the buildings has become more attractive in terms of aesthetics and functional.

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1 Polish Journal of Materials and Environmental Engineering

1 Społeczeństwo i Edukacja. Międzynarodowe Studia Humanistyczne

1 Gołąb N.

1 Suchanek-Gabzdyl E.

1 2022

1 2018

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Ochrona przeciwpowodziowa na obszarze Regionu Wodnego Górnej Odry

Projekt koncepcyjny systemu zagospodarowania wód opadowych dla osiedla jednorodzinnego