“GHOST STRUCTURES” IN ALKALINE FEN MICRORELIEF AS A CONSEQUENCE OF LATE GLACIAL PERIGLACIAL ACTIVITY IN CHALKLANDS – A CASE STUDY FROM THE CHEŁM HILLS (EAST POLAND)
Radosław DOBROWOLSKI
Institute of Earth and Environmental Sciences, Maria Curie-Skłodowska University, Al. Kraśnicka 2d, 20-718, Lublin, Poland, e-mail: radoslaw.dobrowolski@umcs.pl