Keywords: well, around trumpet system of regeneration, colmatant, flushing

// Мелиорация.— 2015. – № 2(74) – С 48-57

Hydrodynamic reagent-free flushing of pre-screen zone of water well with annular cleaning system is studied in laboratory and nature conditions. The flushing filtration flow velocity is proposed to be 1 -2 cm/s to minimize washing. Due to well regeneration productivity increased 3,9 times