Szukana fraza: [Abstract = "It turns out that it can be effectively reduced by applying various types of anti\-filtration barriers in the embankment fill material and the foundation. In the paper the results of statistical analysis of the impact of the sealing technology on the level of water in the piezometers \(installed on both sides of the seal\) and findings on the relationship between the water level height in a flood embankment area and the type of seal, and the period \(month\) of a given hydrological year are presented."]