The choice depends on the extent of osiedle.

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The application of polymer concrete or concrete casing means that our units and pumping stations can also be installed underground. Underground storage tanks are a practical solution in the areas where it is impossible to build a hydrophore plant or overground pumping station. It may also happen that storage tanks with water level under the land level are used as water supply sources.

Polish term or phrase: hydrofornia
English translation: hydrophore plant
Entered by: Jacek Krankowski (X)
https://www.proz.com/kudoz/polish-to-english/tech-engineerin...

Hydrophore (system) [nl], a system used in tall buildings and marine environments to pump, store and supply drinking water or sanitary water while regulating temperature and pressure.
https://en.wikipedia.org/wiki/Hydrophore
https://instalcompact.pl/en/technologies/pressure-booster-sy...