Arrangement for cleaning contaminated ground water

摘要: An arrangement for cleaning contaminated ground water and a region through which it flows comprises shaft extending to of be cleaned, the having wall with two permeable regions located above below level so that separating is formed in between under level, throughgoing passage ending shaft, filter arranged circulating pump forms part flow path. The provides circulation passes regions, surrounding shaft. includes pourable fluid material fills chamber region. has portion not filtering extends into filling, an additional provided pipe from influencing or material.