Szukana fraza: [Abstract = "The Sieniawa Lignite Mine, situated between Łagówek and Sieniawa in western Poland, has been operating for nearly 150 years. This territory was strongly affected by the Scandinavian ice sheets during the Pleistocene. The depth of these deformations reaches the main and currently exploited lignite seam of Miocene age, the second Lusatian lignite seam \(LLS\-2\)."]