Szukana fraza: [Abstract = "In the paper presentation influence hydrogeology condition and capacity of metals in water for process colmatage of well screen. The analysiss working conditions of groundwater intake carry out for the example of ground water intake in Zaborowo \(province wielkopolskie\). During construction of groundwater intake appled wells screens for whichs process colmatages passed slowly. This water had much contents of metals. After 8 years works efficiency the deep well reduced only some percentage. The analysic working of groundwater intake showed, there is no need build a new groundwater intake and its of renovation."]

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